Section 13.57 - National conference of state legislatures(1) The legislative delegates to the national conference of state legislatures shall be designated by the committee on senate organization for the senate and by the speaker for the assembly. Vouchers to reimburse the actual and necessary expenses of the delegates to the conference shall be certified by the chairperson of the committee on senate organization for the senate and by the speaker for the assembly.(2) Officers or employees under this chapter may be designated as delegates to the conference by the appropriate legislative officer or as provided by the appropriate governing body. Vouchers to reimburse the actual and necessary expenses of these delegates to the conference shall be certified by the chairperson of the appropriate governing body or by the appropriate legislative officer.(3) All expenses under sub. (1) shall be reimbursed from the appropriation under s. 20.765(1) (a) or (b).1975 c. 39; 1983 a. 27 s. 2202 (33); 1993 a. 184; 2003 a. 33; 2005 a. 25.