As a condition to approval and as a condition to continuance of any building, process, installation, production or other use in an industrial district, the applicant shall supply evidence that the proposed building process, installation, production or other use will conform fully with all of the applicable performance standards set forth herein. To evidence such compliance, the Construction Official, Zoning Officer, Planning Board or Zoning Board of Adjustment, as applicable, may require certification of tests by appropriate government agencies or by recognized testing laboratories, any costs to be borne by the applicant. Specific types of equipment, machinery or devices or specific operating procedures may be required in order to assure compliance with the applicable performance standards.