Is the company required to submit another request to the Chief Boiler Inspector after the variance expires? Labor & Workforce Development September 13, 2021 20:08 Updated Follow No Tennessee Department of Labor/Workplace Regulations and Compliance/Boilers Related articles What happens after the variance expires? Messaging Customer Support at Tennessee Department of Labor & Workforce Development (TDLWD) How do I get a copy of the boiler rules and regulations? May I bring cash to Nashville (Central) office to pay fees? When the vessel is inspected, what does the customer receive as proof?