2 U.S.C. § 282d
Official mail matter
The Legislative Counsel may send the official mail matter of the Office as franked mail under section 3210 of title 39 .
( Pub. L. 91–510, title V, § 525 , Oct. 26, 1970 , 84 Stat. 1203 ; Pub. L. 92–51, § 101 , July 9, 1971 , 85 Stat. 132 .)