Section 63.8798 - By what date must I conduct performance tests or other initial compliance demonstrations?(a) For each loop slitter affected source, you must conduct the initial compliance demonstration by the compliance date that is specified for your source in § 63.8786 .(b) For each flame lamination affected source, you must conduct performance tests by the compliance date that is specified for your source in § 63.8786 and according to the provisions in § 63.7(a)(2) .(c) You must conduct subsequent performance tests to demonstrate compliance with the flame lamination emissions limitations in Table 1 to this subpart no less frequently than every 5 years from the date of the last performance test.68 FR 18070, Apr. 14, 2003, as amended at 86 FR 64399, Nov. 18, 2021