Nothing in Kan. Stat. Ann. § 46-137a, 46-137b, 46-137e and Kan. Stat. Ann. §§ 75-3212 and amendments thereto, shall be deemed to prevent payment after January 12, 1981, of compensation and allowances to any member of the legislature for services rendered or incurred prior to such date, at the rates then applicable thereto, as a member of a legislative committee or as an officer or member of any council, commission, authority, board or any other agency or instrumentality of the state. Whenever in the statutes of this state there is provision for any person to receive compensation or expenses as provided in Kan. Stat. Ann. §§ 75-3212 and amendments thereto, or words of like effect, such compensation or expenses, or both, shall be received by such persons at the rates and in the amounts provided in Kan. Stat. Ann. §§ 75-3212 and amendments thereto.