46 CFR 502.55 - Effective date of rules.
The publication or service of any substantive rule shall be made not less than thirty (30) days prior to its effective date except (a) as otherwise provided by the Commission for good cause found and published in the Federal Register or (b) in the case of rules granting or recognizing exemption or relieving restriction; interpretative rules; or statements of policy. [Rule 55.]
Title 46 published on 2013-10-01
no entries appear in the Federal Register after this date.