Site Feedback

Title 18

Displaying title 18, up to date as of 8/06/2026. Title 18 was last amended 7/27/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 18Conservation of Power and Water ResourcesPart / Section
Chapter IIIDelaware River Basin Commission400 – 499
Subchapter AAdministrative Manual400 – 420
Part 401Rules of Practice and Procedure401.0 – 401.124
Subpart IGeneral Provisions401.121 – 401.124
§ 401.121Definitions.
§ 401.122Supplementary details.
§ 401.123Waiver of rules.
§ 401.124Construction.