All records required by these regulations shall be preserved for the period of time specified in 18 CFR 125, as amended, which is incorporated by reference, unless otherwise specified by the Commission.

Authority: Public Utilities Article, §§2-121, 4-202, 5-101, 5-302, and 6-203—6-210; State Government Article, §7-207(a); Annotated Code of Maryland

Effective date: May 22, 1942 (Order No. 38330)

Chapter revised effective May 18, 1960 (Order No. 54348)

Chapter revised effective June 1, 1965 (Order No. 55819)

Regulation .02 amended effective January 1, 1972 (Order No. 59734); March 12, 2007 (34:5 Md. R. 561)

Regulation .04 amended effective September 21, 2009 (36:19 Md. R. 1438); December 2, 2019 (46:24 Md. R. 1104); August 21, 2023 (50:16 Md. R. 728)

Regulation .04H amended effective September 18, 1989 (16:18 Md. R. 2024)