Requires the Hawaii Labor Relations Board to adopt rules establishing criteria and procedures for the creation of new bargaining units. Requires certain employees or any employer or exclusive representative proposing a new bargaining unit to submit an application to the Board. Allows certain employees or any employer or exclusive representative to petition the Board to determine the appropriateness of a new bargaining unit. Requires the Board to consider certain criteria in determining the appropriateness of a new bargaining unit. Requires the Board to, upon its approval of the application, submit a report to the Legislature, including proposed legislation to create the new bargaining unit, accompanied by a decision and order issued by the Board. Makes an appropriation. Repeals 7/1/2027. (CD1)