.01 Scope.

A. Except as provided in §B of this regulation, this subtitle applies to all electric, gas, and combination electric and gas utilities.

B. This subtitle does not apply:

(1) To a municipal electric or gas utility;

(2) To a combination municipal electric and gas utility;

(3) To an electric or gas utility that supplies electric or gas service to less than 1,000 meters in the State;

(4) To a gas utility that distributes only propane gas; or

(5) During an emergency.