(a) Each operator shall file and maintain warning tag procedures with the Gas Division of the New York State Department of Public Service.
(b) The procedures shall include but not be limited to the requirements of this Part and be designed to make customers aware of hazardous conditions relating to their gas appliances and piping installations.
(c) The procedures shall specify categories of employees who will be deemed to possess the training, knowledge and experience necessary to recognize hazardous conditions that warrant the issuance of a warning tag.