2026 Regular Session·6,079 bills·Adjourned May 8, 2026
Track legislation moving through Hawaii. Browse 6,079 bills and resolutions during the 2026 Regular Session, each with a plain-language summary, current status from introduction to enactment, sponsors, and voting history.
Requires state executive branch departments, offices, and other agencies to comply with directive number 19-02, Hawaii Administrative Directives, as extended by directive number 23-01, Hawaii Administrative Directives. Requires reports to the Legislature. (SD1)
Requires state executive branch departments, offices, and other agencies to comply with directive number 19-02, Hawaii Administrative Directives, as extended by directive number 23-01, Hawaii Administrative Directives. Requires reports to the Legislature. (SD1)
2026 Regular Session·6,079 bills·Adjourned May 8, 2026
Track legislation moving through Hawaii. Browse 6,079 bills and resolutions during the 2026 Regular Session, each with a plain-language summary, current status from introduction to enactment, sponsors, and voting history.
Requires state executive branch departments, offices, and other agencies to comply with directive number 19-02, Hawaii Administrative Directives, as extended by directive number 23-01, Hawaii Administrative Directives. Requires reports to the Legislature. (SD1)
Requires state executive branch departments, offices, and other agencies to comply with directive number 19-02, Hawaii Administrative Directives, as extended by directive number 23-01, Hawaii Administrative Directives. Requires reports to the Legislature. (SD1)
Makes emergency appropriations and commensurate reductions to pay for anticipated operating shortfalls due to the limited ability to transfer funds between programs.
Makes emergency appropriations and commensurate reductions to pay for anticipated operating shortfalls due to the limited ability to transfer funds between programs.
Converts two temporary Farm-to-School extension agent positions within the University of Hawaii at Manoa College of Tropical Agriculture and Human Resilience into permanent positions. Establishes an Agriculture Education Coordinator position. Appropriates funds. Effective 7/31/2050. (SD1)
Converts two temporary Farm-to-School extension agent positions within the University of Hawaii at Manoa College of Tropical Agriculture and Human Resilience into permanent positions. Establishes an Agriculture Education Coordinator position. Appropriates funds. Effective 7/31/2050. (SD1)
Establishes the Community Fuels Reduction Project to be administered by the Department of Land and Natural Resources. Requires a report to the Legislature. Appropriates funds. Effective 7/1/3000. (HD1)
Establishes the Community Fuels Reduction Project to be administered by the Department of Land and Natural Resources. Requires a report to the Legislature. Appropriates funds. Effective 7/1/3000. (HD1)
Authorizes the Hawaii Criminal Justice Data Center to transmit all expungement orders to the Judiciary to effectuate the purposes of Act 159, SLH 2023.
Authorizes the Hawaii Criminal Justice Data Center to transmit all expungement orders to the Judiciary to effectuate the purposes of Act 159, SLH 2023.
Provides needed clarifications on the applicability and scope of section 225P-5, HRS. Clarifies current emissions reduction goals and defines critical terms used in climate mitigation. Establishes a total or gross emissions target as well as sector-specific targets to reinforce action in the relevant emitting sectors further strengthening the transition to a sustainable, low-carbon economy.
Provides needed clarifications on the applicability and scope of section 225P-5, HRS. Clarifies current emissions reduction goals and defines critical terms used in climate mitigation. Establishes a total or gross emissions target as well as sector-specific targets to reinforce action in the relevant emitting sectors further strengthening the transition to a sustainable, low-carbon economy.
Requires the Director of Commerce and Consumer Affairs to make all business registration applications available online. Requires all applications to contain certain contact information.
Requires the Director of Commerce and Consumer Affairs to make all business registration applications available online. Requires all applications to contain certain contact information.
Appropriates funds to the Department of Human Services to provide emergency shelter and services to unaccompanied homeless youth.
Appropriates funds to the Department of Human Services to provide emergency shelter and services to unaccompanied homeless youth.
Establishes the Department of Environmental Protection. Renames the Department of Health as the Department of Community Health. Renames the Department of Human Services as the Department of Healthcare Services. Administratively attaches the Hawaii Employer-Union Health Benefits Trust Fund to the Department of Healthcare Services. Transfers certain responsibilities between departments.
Establishes the Department of Environmental Protection. Renames the Department of Health as the Department of Community Health. Renames the Department of Human Services as the Department of Healthcare Services. Administratively attaches the Hawaii Employer-Union Health Benefits Trust Fund to the Department of Healthcare Services. Transfers certain responsibilities between departments.
Requires the Department of Health to construct a mental health facility for inmates or detainees with mental health needs in the custody of the Department of Corrections and Rehabilitation. Appropriates moneys.
Requires the Department of Health to construct a mental health facility for inmates or detainees with mental health needs in the custody of the Department of Corrections and Rehabilitation. Appropriates moneys.
Establishes the Hawaii State Fellows Program within the Department of Human Resources Development to match talented applicants with full-time, paid fellowship roles in various state agencies for a period of ten to eleven months. Establishes minimum qualifications and procedures for eligible applicants to apply to the program. Gives preference to eligible program applicants who have pre-existing ties to the State or a demonstrated commitment to long-term leadership in the State. Requires the Department of Human Resources Development, in consultation with the Department of Labor and Industrial Relations, to coordinate with state agencies to implement and promote the program. Requires a report to the Legislature. Appropriates funds.
Establishes the Hawaii State Fellows Program within the Department of Human Resources Development to match talented applicants with full-time, paid fellowship roles in various state agencies for a period of ten to eleven months. Establishes minimum qualifications and procedures for eligible applicants to apply to the program. Gives preference to eligible program applicants who have pre-existing ties to the State or a demonstrated commitment to long-term leadership in the State. Requires the Department of Human Resources Development, in consultation with the Department of Labor and Industrial Relations, to coordinate with state agencies to implement and promote the program. Requires a report to the Legislature. Appropriates funds.
Requires the Hawaii State Energy Office to assess the feasibility of installing distributed energy resource systems at each state department facility. Requires state departments to implement and install the distributed energy resource systems detailed in the reports no later than five years from the issue date of the reports. Gives priority for the required energy efficiency measures to first responder facilities. (SD1)
Requires the Hawaii State Energy Office to assess the feasibility of installing distributed energy resource systems at each state department facility. Requires state departments to implement and install the distributed energy resource systems detailed in the reports no later than five years from the issue date of the reports. Gives priority for the required energy efficiency measures to first responder facilities. (SD1)
Establishes the Community Readiness Centers Program to be implemented and administered by the Hawaii Emergency Management Agency. Establishes the Community Readiness Centers Special Fund to fund the Community Readiness Centers Program. Renames the Environmental Response, Energy, and Food Security Tax to the Environmental Response, Energy, Food Security, and Resilience Tax and directs a portion of the tax into the Community Readiness Centers Special Fund. Effective 7/1/3000. (HD1)
Establishes the Community Readiness Centers Program to be implemented and administered by the Hawaii Emergency Management Agency. Establishes the Community Readiness Centers Special Fund to fund the Community Readiness Centers Program. Renames the Environmental Response, Energy, and Food Security Tax to the Environmental Response, Energy, Food Security, and Resilience Tax and directs a portion of the tax into the Community Readiness Centers Special Fund. Effective 7/1/3000. (HD1)
Proposes a constitutional amendment to limit the terms of members of the legislature to a maximum of twelve years in the house of representatives or senate, or both, for terms beginning on or after the general election of 2026.
Proposes a constitutional amendment to limit the terms of members of the legislature to a maximum of twelve years in the house of representatives or senate, or both, for terms beginning on or after the general election of 2026.
Requires the Insurance Commissioner to convene a working group to identify, assess, and recommend certain risk transfer market mechanisms. Requires annual report to the Legislature. Appropriates funds. Effective 7/1/2050. (SD1)
Requires the Insurance Commissioner to convene a working group to identify, assess, and recommend certain risk transfer market mechanisms. Requires annual report to the Legislature. Appropriates funds. Effective 7/1/2050. (SD1)
Requires the Hawaii State Energy Office, in collaboration with state departments, to assess the potential and feasibility of developing resilience hubs that can provide emergency services and be open to the general public during times of emergency. Requires a report to the Legislature. Effective 1/1/2491. (SD1)
Requires the Hawaii State Energy Office, in collaboration with state departments, to assess the potential and feasibility of developing resilience hubs that can provide emergency services and be open to the general public during times of emergency. Requires a report to the Legislature. Effective 1/1/2491. (SD1)
Requires educational institutions with elementary students to allow faculty and staff to provide time and space for students to engage in student-led group prayer or individual student prayer. Prohibits discipline or admonishment based on participation or non-participation in prayer.
Requires educational institutions with elementary students to allow faculty and staff to provide time and space for students to engage in student-led group prayer or individual student prayer. Prohibits discipline or admonishment based on participation or non-participation in prayer.
Requires the Department of Human Services to adjust the minimum certification periods for Supplemental Nutrition Assistance Program benefits households, participate in the Elderly Simplified Application Project, and report to the Legislature. Appropriates funds to the Department of Human Services to improve Supplemental Nutrition Assistance Program rates, including establishing additional positions.
Requires the Department of Human Services to adjust the minimum certification periods for Supplemental Nutrition Assistance Program benefits households, participate in the Elderly Simplified Application Project, and report to the Legislature. Appropriates funds to the Department of Human Services to improve Supplemental Nutrition Assistance Program rates, including establishing additional positions.
Increases the income tax rate on the highest income earners in the State by establishing a new tax bracket for taxable years beginning after 12/31/2029.
Increases the income tax rate on the highest income earners in the State by establishing a new tax bracket for taxable years beginning after 12/31/2029.
Allows a retirant to be employed without reenrollment in the Employees' Retirement System and without loss or interruption of retirement benefits if the retirant is employed as an investigator in a position identified by the Department of the Attorney General or the Department of Law Enforcement as a labor shortage or difficultto-fill position, subject to certain conditions. Requires the director of human resources of the appropriate state jurisdiction or the human resources management chief executive of each county to include in their annual reports to the Legislature, details on the employment of retirants as investigators.
Allows a retirant to be employed without reenrollment in the Employees' Retirement System and without loss or interruption of retirement benefits if the retirant is employed as an investigator in a position identified by the Department of the Attorney General or the Department of Law Enforcement as a labor shortage or difficultto-fill position, subject to certain conditions. Requires the director of human resources of the appropriate state jurisdiction or the human resources management chief executive of each county to include in their annual reports to the Legislature, details on the employment of retirants as investigators.
Requires sellers or providers of emotional support animals or of certificates, identifications, tags, vests, leashes, and harnesses that identify an animal as an emotional support animal to provide certain disclaimers to the buyer or recipient. Establishes penalties.
Requires sellers or providers of emotional support animals or of certificates, identifications, tags, vests, leashes, and harnesses that identify an animal as an emotional support animal to provide certain disclaimers to the buyer or recipient. Establishes penalties.
Requires a wireless telecommunications carrier, as a condition for any permit under section 206N-6 or certificate of public convenience and necessity under section 269-7.5, to maintain emergency backup power for a minimum of twelve hours.
Requires a wireless telecommunications carrier, as a condition for any permit under section 206N-6 or certificate of public convenience and necessity under section 269-7.5, to maintain emergency backup power for a minimum of twelve hours.
Clarifies and updates the sex trafficking and promoting prostitution criminal offense statutes by clarifying the definition of "profits from prostitution" and making technical and other housekeeping amendments. (HD1)
Clarifies and updates the sex trafficking and promoting prostitution criminal offense statutes by clarifying the definition of "profits from prostitution" and making technical and other housekeeping amendments. (HD1)
Prohibits any employer or employee from subjecting an employee to abusive conduct. Requires employers and certain employees to take all reasonable preventative and responsive measures to ensure a safe work environment free of abusive conduct. Prohibits employers and certain employees from taking retaliatory actions against employees who engage in certain protected acts. Establishes a penalty, private cause of action, and remedies. Requires the Department of Labor and Industrial Relations to adopt rules.
Prohibits any employer or employee from subjecting an employee to abusive conduct. Requires employers and certain employees to take all reasonable preventative and responsive measures to ensure a safe work environment free of abusive conduct. Prohibits employers and certain employees from taking retaliatory actions against employees who engage in certain protected acts. Establishes a penalty, private cause of action, and remedies. Requires the Department of Labor and Industrial Relations to adopt rules.
Transfers the State Foundation on Culture and the Arts and the King Kamehameha Celebration Commission from the Department of Accounting and General Services to the Department of Business, Economic Development, and Tourism. Transfers the authority held by the Comptroller over the Works of Art Special Fund to the Director of Business, Economic Development, and Tourism. Appropriates funds for positions within the Administrative Services Office of the Department of Business, Economic Development, and Tourism and the State Foundation on Culture and the Arts. Effective 7/1/3000. (SD1)
Transfers the State Foundation on Culture and the Arts and the King Kamehameha Celebration Commission from the Department of Accounting and General Services to the Department of Business, Economic Development, and Tourism. Transfers the authority held by the Comptroller over the Works of Art Special Fund to the Director of Business, Economic Development, and Tourism. Appropriates funds for positions within the Administrative Services Office of the Department of Business, Economic Development, and Tourism and the State Foundation on Culture and the Arts. Effective 7/1/3000. (SD1)
Makes emergency appropriations and commensurate reductions to pay for anticipated operating shortfalls due to the limited ability to transfer funds between programs.
Makes emergency appropriations and commensurate reductions to pay for anticipated operating shortfalls due to the limited ability to transfer funds between programs.
Converts two temporary Farm-to-School extension agent positions within the University of Hawaii at Manoa College of Tropical Agriculture and Human Resilience into permanent positions. Establishes an Agriculture Education Coordinator position. Appropriates funds. Effective 7/31/2050. (SD1)
Converts two temporary Farm-to-School extension agent positions within the University of Hawaii at Manoa College of Tropical Agriculture and Human Resilience into permanent positions. Establishes an Agriculture Education Coordinator position. Appropriates funds. Effective 7/31/2050. (SD1)
Establishes the Community Fuels Reduction Project to be administered by the Department of Land and Natural Resources. Requires a report to the Legislature. Appropriates funds. Effective 7/1/3000. (HD1)
Establishes the Community Fuels Reduction Project to be administered by the Department of Land and Natural Resources. Requires a report to the Legislature. Appropriates funds. Effective 7/1/3000. (HD1)
Authorizes the Hawaii Criminal Justice Data Center to transmit all expungement orders to the Judiciary to effectuate the purposes of Act 159, SLH 2023.
Authorizes the Hawaii Criminal Justice Data Center to transmit all expungement orders to the Judiciary to effectuate the purposes of Act 159, SLH 2023.
Provides needed clarifications on the applicability and scope of section 225P-5, HRS. Clarifies current emissions reduction goals and defines critical terms used in climate mitigation. Establishes a total or gross emissions target as well as sector-specific targets to reinforce action in the relevant emitting sectors further strengthening the transition to a sustainable, low-carbon economy.
Provides needed clarifications on the applicability and scope of section 225P-5, HRS. Clarifies current emissions reduction goals and defines critical terms used in climate mitigation. Establishes a total or gross emissions target as well as sector-specific targets to reinforce action in the relevant emitting sectors further strengthening the transition to a sustainable, low-carbon economy.
Requires the Director of Commerce and Consumer Affairs to make all business registration applications available online. Requires all applications to contain certain contact information.
Requires the Director of Commerce and Consumer Affairs to make all business registration applications available online. Requires all applications to contain certain contact information.
Appropriates funds to the Department of Human Services to provide emergency shelter and services to unaccompanied homeless youth.
Appropriates funds to the Department of Human Services to provide emergency shelter and services to unaccompanied homeless youth.
Establishes the Department of Environmental Protection. Renames the Department of Health as the Department of Community Health. Renames the Department of Human Services as the Department of Healthcare Services. Administratively attaches the Hawaii Employer-Union Health Benefits Trust Fund to the Department of Healthcare Services. Transfers certain responsibilities between departments.
Establishes the Department of Environmental Protection. Renames the Department of Health as the Department of Community Health. Renames the Department of Human Services as the Department of Healthcare Services. Administratively attaches the Hawaii Employer-Union Health Benefits Trust Fund to the Department of Healthcare Services. Transfers certain responsibilities between departments.
Requires the Department of Health to construct a mental health facility for inmates or detainees with mental health needs in the custody of the Department of Corrections and Rehabilitation. Appropriates moneys.
Requires the Department of Health to construct a mental health facility for inmates or detainees with mental health needs in the custody of the Department of Corrections and Rehabilitation. Appropriates moneys.
Establishes the Hawaii State Fellows Program within the Department of Human Resources Development to match talented applicants with full-time, paid fellowship roles in various state agencies for a period of ten to eleven months. Establishes minimum qualifications and procedures for eligible applicants to apply to the program. Gives preference to eligible program applicants who have pre-existing ties to the State or a demonstrated commitment to long-term leadership in the State. Requires the Department of Human Resources Development, in consultation with the Department of Labor and Industrial Relations, to coordinate with state agencies to implement and promote the program. Requires a report to the Legislature. Appropriates funds.
Establishes the Hawaii State Fellows Program within the Department of Human Resources Development to match talented applicants with full-time, paid fellowship roles in various state agencies for a period of ten to eleven months. Establishes minimum qualifications and procedures for eligible applicants to apply to the program. Gives preference to eligible program applicants who have pre-existing ties to the State or a demonstrated commitment to long-term leadership in the State. Requires the Department of Human Resources Development, in consultation with the Department of Labor and Industrial Relations, to coordinate with state agencies to implement and promote the program. Requires a report to the Legislature. Appropriates funds.
Requires the Hawaii State Energy Office to assess the feasibility of installing distributed energy resource systems at each state department facility. Requires state departments to implement and install the distributed energy resource systems detailed in the reports no later than five years from the issue date of the reports. Gives priority for the required energy efficiency measures to first responder facilities. (SD1)
Requires the Hawaii State Energy Office to assess the feasibility of installing distributed energy resource systems at each state department facility. Requires state departments to implement and install the distributed energy resource systems detailed in the reports no later than five years from the issue date of the reports. Gives priority for the required energy efficiency measures to first responder facilities. (SD1)
Establishes the Community Readiness Centers Program to be implemented and administered by the Hawaii Emergency Management Agency. Establishes the Community Readiness Centers Special Fund to fund the Community Readiness Centers Program. Renames the Environmental Response, Energy, and Food Security Tax to the Environmental Response, Energy, Food Security, and Resilience Tax and directs a portion of the tax into the Community Readiness Centers Special Fund. Effective 7/1/3000. (HD1)
Establishes the Community Readiness Centers Program to be implemented and administered by the Hawaii Emergency Management Agency. Establishes the Community Readiness Centers Special Fund to fund the Community Readiness Centers Program. Renames the Environmental Response, Energy, and Food Security Tax to the Environmental Response, Energy, Food Security, and Resilience Tax and directs a portion of the tax into the Community Readiness Centers Special Fund. Effective 7/1/3000. (HD1)
Proposes a constitutional amendment to limit the terms of members of the legislature to a maximum of twelve years in the house of representatives or senate, or both, for terms beginning on or after the general election of 2026.
Proposes a constitutional amendment to limit the terms of members of the legislature to a maximum of twelve years in the house of representatives or senate, or both, for terms beginning on or after the general election of 2026.
Requires the Insurance Commissioner to convene a working group to identify, assess, and recommend certain risk transfer market mechanisms. Requires annual report to the Legislature. Appropriates funds. Effective 7/1/2050. (SD1)
Requires the Insurance Commissioner to convene a working group to identify, assess, and recommend certain risk transfer market mechanisms. Requires annual report to the Legislature. Appropriates funds. Effective 7/1/2050. (SD1)
Requires the Hawaii State Energy Office, in collaboration with state departments, to assess the potential and feasibility of developing resilience hubs that can provide emergency services and be open to the general public during times of emergency. Requires a report to the Legislature. Effective 1/1/2491. (SD1)
Requires the Hawaii State Energy Office, in collaboration with state departments, to assess the potential and feasibility of developing resilience hubs that can provide emergency services and be open to the general public during times of emergency. Requires a report to the Legislature. Effective 1/1/2491. (SD1)
Requires educational institutions with elementary students to allow faculty and staff to provide time and space for students to engage in student-led group prayer or individual student prayer. Prohibits discipline or admonishment based on participation or non-participation in prayer.
Requires educational institutions with elementary students to allow faculty and staff to provide time and space for students to engage in student-led group prayer or individual student prayer. Prohibits discipline or admonishment based on participation or non-participation in prayer.
Requires the Department of Human Services to adjust the minimum certification periods for Supplemental Nutrition Assistance Program benefits households, participate in the Elderly Simplified Application Project, and report to the Legislature. Appropriates funds to the Department of Human Services to improve Supplemental Nutrition Assistance Program rates, including establishing additional positions.
Requires the Department of Human Services to adjust the minimum certification periods for Supplemental Nutrition Assistance Program benefits households, participate in the Elderly Simplified Application Project, and report to the Legislature. Appropriates funds to the Department of Human Services to improve Supplemental Nutrition Assistance Program rates, including establishing additional positions.
Increases the income tax rate on the highest income earners in the State by establishing a new tax bracket for taxable years beginning after 12/31/2029.
Increases the income tax rate on the highest income earners in the State by establishing a new tax bracket for taxable years beginning after 12/31/2029.
Allows a retirant to be employed without reenrollment in the Employees' Retirement System and without loss or interruption of retirement benefits if the retirant is employed as an investigator in a position identified by the Department of the Attorney General or the Department of Law Enforcement as a labor shortage or difficultto-fill position, subject to certain conditions. Requires the director of human resources of the appropriate state jurisdiction or the human resources management chief executive of each county to include in their annual reports to the Legislature, details on the employment of retirants as investigators.
Allows a retirant to be employed without reenrollment in the Employees' Retirement System and without loss or interruption of retirement benefits if the retirant is employed as an investigator in a position identified by the Department of the Attorney General or the Department of Law Enforcement as a labor shortage or difficultto-fill position, subject to certain conditions. Requires the director of human resources of the appropriate state jurisdiction or the human resources management chief executive of each county to include in their annual reports to the Legislature, details on the employment of retirants as investigators.
Requires sellers or providers of emotional support animals or of certificates, identifications, tags, vests, leashes, and harnesses that identify an animal as an emotional support animal to provide certain disclaimers to the buyer or recipient. Establishes penalties.
Requires sellers or providers of emotional support animals or of certificates, identifications, tags, vests, leashes, and harnesses that identify an animal as an emotional support animal to provide certain disclaimers to the buyer or recipient. Establishes penalties.
Requires a wireless telecommunications carrier, as a condition for any permit under section 206N-6 or certificate of public convenience and necessity under section 269-7.5, to maintain emergency backup power for a minimum of twelve hours.
Requires a wireless telecommunications carrier, as a condition for any permit under section 206N-6 or certificate of public convenience and necessity under section 269-7.5, to maintain emergency backup power for a minimum of twelve hours.
Clarifies and updates the sex trafficking and promoting prostitution criminal offense statutes by clarifying the definition of "profits from prostitution" and making technical and other housekeeping amendments. (HD1)
Clarifies and updates the sex trafficking and promoting prostitution criminal offense statutes by clarifying the definition of "profits from prostitution" and making technical and other housekeeping amendments. (HD1)
Prohibits any employer or employee from subjecting an employee to abusive conduct. Requires employers and certain employees to take all reasonable preventative and responsive measures to ensure a safe work environment free of abusive conduct. Prohibits employers and certain employees from taking retaliatory actions against employees who engage in certain protected acts. Establishes a penalty, private cause of action, and remedies. Requires the Department of Labor and Industrial Relations to adopt rules.
Prohibits any employer or employee from subjecting an employee to abusive conduct. Requires employers and certain employees to take all reasonable preventative and responsive measures to ensure a safe work environment free of abusive conduct. Prohibits employers and certain employees from taking retaliatory actions against employees who engage in certain protected acts. Establishes a penalty, private cause of action, and remedies. Requires the Department of Labor and Industrial Relations to adopt rules.
Transfers the State Foundation on Culture and the Arts and the King Kamehameha Celebration Commission from the Department of Accounting and General Services to the Department of Business, Economic Development, and Tourism. Transfers the authority held by the Comptroller over the Works of Art Special Fund to the Director of Business, Economic Development, and Tourism. Appropriates funds for positions within the Administrative Services Office of the Department of Business, Economic Development, and Tourism and the State Foundation on Culture and the Arts. Effective 7/1/3000. (SD1)
Transfers the State Foundation on Culture and the Arts and the King Kamehameha Celebration Commission from the Department of Accounting and General Services to the Department of Business, Economic Development, and Tourism. Transfers the authority held by the Comptroller over the Works of Art Special Fund to the Director of Business, Economic Development, and Tourism. Appropriates funds for positions within the Administrative Services Office of the Department of Business, Economic Development, and Tourism and the State Foundation on Culture and the Arts. Effective 7/1/3000. (SD1)