All records required by these regulations or necessary for the administration thereof shall be available for examination by the Commission or its authorized representatives.

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)