Oklahoma constitution
Article V: legislative power
Section 21

B. The Board on Legislative Compensation is hereby created. Said Board shall be composed of five members appointed by the Governor, two members appointed by the President Pro Tempore of the Senate, and two members appointed by the Speaker of the House of Representatives. The members appointed by the Governor shall be from religious organizations, communications media, nonstate-supported educational institutions, labor organizations, and retail business; the members appointed by the President Pro Tempore of the Senate shall be from agricultural and civic organizations; and the members appointed by the Speaker of the House of Representatives shall be from manufacturing and from professional fields not otherwise specified. No member of the Legislature may be appointed to or serve on the Board. In addition to the members above provided for, the Chairman of the Oklahoma Tax Commission and the Director of State Finance shall serve as ex officio nonvoting members of said Board. The Chairman of said Board shall be designated by the Governor. Members of the Legislature shall receive such compensation as shall be fixed by the Board on Legislative Compensation. If a member of the Legislature is incarcerated due to being charged with a criminal offense and subsequently is found guilty of the offense or pleads guilty or nolo contendere to the offense, the legislator shall return to the state any compensation the legislator received from the state while the legislator was incarcerated prior to the guilty verdict or plea or nolo contendere plea and shall not receive any compensation from the state during any incarceration following such verdict or plea. Said Board shall each two years review the compensation paid to the members of the Legislature and shall be empowered to change such compensation; such change to become effective on the fifteenth day following the succeeding general election. The members of the Board shall serve without compensation, but shall be entitled to receive necessary travel and subsistence expense as provided by law for other state officers.