49 C.F.R. § 190.311 General.
Title 49 - Transportation
Unless the Administrator, for good cause, finds that notice is impracticable, unnecessary, or contrary to the public interest, and incorporates that finding and a brief statement of the reasons for it in the rule, a notice of proposed rulemaking is issued and interested persons are invited to participate in the rulemaking proceedings with respect to each substantive rule.
Title 49: Transportation
PART 190—PIPELINE SAFETY PROGRAMS AND RULEMAKING PROCEDURES
Subpart C—Procedures for Adoption of Rules
§ 190.311 General.