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Compliance Guide Update Service June 2018
June 18, 2018
DEPARTMENT OF TRANSPORTATION
Pipeline and Hazardous Materials Safety Administration
FR 83 28162-281687 49 CFR Parts 172,173 and 180
Hazardous Materials: Miscellaneous Amendments: Response to Appeals; Corrections Correcting amendments
SUMMERY: PHMSA issues this rulemaking in response to appeals submitted to a previously-published final rule. On June 2, 2016, PHMSA published a final rule that made miscellaneous amendments to the Hazardous Materials Regulations. This final rule specifically responds to appeals to extend the effective date of certain nitric acid packaging and emergency response telephone number amendments as previously adopted. This final rule also clarifies amendments associated with the trigger date of the 10-year test period for certain MC 331 cargo tanks in dedicated propane service and corrects editorial errors.
DATES: This final rule is effective on July 18, 2018.
Voluntary compliance date: June 18, 2018.
Delayed compliance date: Unless otherwise specified, compliance with the amendments adopted in this final rule is required beginning September 17, 2018.