CFR > Title 49 - Transportation > SUBTITLE B—Other Regulations Relating to Transportation > CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (Parts 105–199) > SUBCHAPTER A—HAZARDOUS MATERIALS AND OIL TRANSPORTATION (Parts 105–110) > PART 106—RULEMAKING PROCEDURES > SUBPART A—PHMSA Rulemaking Documents (§106.5 to §106.45) > 106.20—Notice of proposed rulemaking.

106.20—Notice of proposed rulemaking.

A notice of proposed rulemaking (NPRM) contains PHMSA's specific proposed regulatory changes for public comment and contains supporting information. It generally includes proposed regulatory text.