Regulations
Welcome to the Office of Pipeline Safety's (OPS) Regulations page. The pipeline safety regulations are in the Code of Federal Regulations (CFR), Title 49 Parts 190 to 199.
Rulemakings currently open for public comment can be found on http://www.regulations.gov. Regulations.gov includes other non-rulemaking documents, including supporting materials, public comments, and Federal agency guidance. This site does not include all the documents associated with a particular rulemaking. If you want to review all the documents associated with a particular rulemaking or if you want to comment on a rule go on to http://www.regulations.gov.
To view a list of recent Federal Register publications, advisory bulletins, special permits, interpretations to the regulations, and other documents, select one of the topics on the Mini-Menu to the right.