31 U.S.C. § 1345

Expenses of meetings

Except as specifically provided by law, an appropriation may not be used for travel, transportation, and subsistence expenses for a meeting. This section does not prohibit—

(1)

an agency from paying the expenses of an officer or employee of the United States Government carrying out an official duty; and

(2)

the Secretary of Agriculture from paying necessary expenses for a meeting called by the Secretary for 4–H Boys and Girls Clubs as part of the cooperative extension work of the Department of Agriculture.

( Pub. L. 97–258 , Sept. 13, 1982 , 96 Stat. 925 .)