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Exercise of Enforcement Discretion Notice to Pipeline Operators: API Specification 5L

PHMSA does not intended to take enforcement action concerning the use of API Specification 5L (2012) if an operator complies with API Specification 5L (2018).

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact
Effective Date: Wednesday, May 1, 2019
Issued Date: Wednesday, May 1, 2019