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Boiler Permit Graphic

To add, replace, remodel or repair fuel-burning or unfired pressure vessel equipment such as furnaces or boilers, you must apply for a boiler permit.

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Corporations Division of Department of Consumer & Regulatory Affairs can provide general information including corporate registration requirements.

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Tour Guide license is regulated by the Occupational and Professional Licensing Administration. Visit the District of Columbia Tour Guide page for more information on Tour Guide licensing.

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Certain license categories can be verified using the business license verification system.