40 CFR 600.004-77 - Section numbering, construction.
(a) The model year of initial applicability is indicated by the section number. The two digits following the hyphen designate the first model year for which a section is effective. A section is effective until superseded.
(b) A section reference without a model year suffix refers to the section applicable for the appropriate model year.
[59 FR 39651, Aug. 3, 1994]
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.