The Legislative Services Officer shall assign as staff to the Environmental Review Commission professional employees of the General Assembly, as approved by the Legislative Services Commission. Clerical staff shall be assigned to the Environmental Review Commission through the offices of the Directors of the Legislative Assistants of the Senate and House of Representatives. The expenses of employment of clerical staff shall be borne by the Environmental Review Commission. (1987 (Reg. Sess., 1988), c. 1100, s. 4.1; 1996, 2nd Ex. Sess., c. 18, s. 8(f); 2007-495, s. 12.)