5 U.S.C. § 607
In complying with the provisions of sections 603 and 604 of this title, an agency may provide either a quantifiable or numerical description of the effects of a proposed rule or alternatives to the proposed rule, or more general descriptive statements if quantification is not practicable or reliable.
(Added Pub. L. 96–354, § 3(a), , 94 Stat. 1168.)
Section effective , see section 4 of Pub. L. 96–354, set out as a note under section 601 of this title.