General
Guidance on the Extension of the 7-Year Integrity Management Reassessment Interval (FAQs)
PHMSA is issuing guidance on what constitutes sufficient justification to extend a gas pipeline operator's 7-year integrity management reassessment interval by up to six months if the operator submits written notice. The Office of Pipeline Safety recommends that you approve the attached guidance...
Lithium Battery Test Summaries (TS)
Updated July 2024! For safety reasons, lithium batteries must be subjected to a series of design tests per sub-section 38.3 of the UN Manual of Tests and Criteria. This updated publication assists manufacturers and distributors with understanding and implementing the lithium battery test summary...