Environmental Engineering Reference
In-Depth Information
FIgure 22.2
Sample. of. the. cover. of. the. U.S.. Code. of. Federal. Regulations.. (
Source:
.
Courtesy.of.the.U..S..Government.)
quarter,.or.July.1.of.each.year.(the.approximate.revision.date.is.printed.on.the.cover.
of.each.volume).
The.CFR.is.kept.up-to-date.by.individual.revisions.issued.in.the.
Federal Register
(see. Figure 22.2).. These. two. publications. must. be. used. together. to. determine. the.
latest.version.of.any.given.rule.
To.determine.whether.there.have.been.any.amendments.since.the.revision.date.
of.the.U.S..Code.volume.in.which.you.are.interested,.the.following.two.lists.must.be.
consulted:.(1).the.“Cumulative.List.of.CFR.Sections.Affected,”.issued.monthly;.and.
