(1) Each Steam Distribution Company shall maintain records documenting all Employee Training, Periodic Inspections, Welding - Qualification and Nondestructive Testing, Leaks/Vapor Conditions/External Damage, Emergency Leaks, Incidents and Interruptions, Facility Failures, maintenance, tests, investigations, surveys and analyses demonstrating compliance with all applicable provisions of 220 CMR 20.00.(2) Except as specified in 220 CMR 20.18(3), the minimum period of retention of records required by 220 CMR 20.00 shall be ten years.(3) Records related to corrosion shall be maintained for the life of the facility.(4) All records or copies thereof, shall be kept on file at Steam Distribution Company offices within the Commonwealth, and shall be readily accessible upon request to the staff of the Department.(5) Each Steam Distribution Company shall use an electronic records management system that will allow for readily available and readily accessible records. The system software should be updated/upgraded as new versions become available.Amended by Mass Register Issue 1468, eff. 4/29/2022.Amended by Mass Register Issue 1470, eff. 4/29/2022.