Section 63.8689 - How do I demonstrate initial compliance with the emission limitations?(a) You must demonstrate initial compliance with each emission limitation that applies to you according to Table 4 to this subpart.(b) Except as specified in paragraph (d) of this section, you must establish each site-specific operating limit in Table 2 to this subpart that applies to you according to the requirements in § 63.8687 and Table 3 to this subpart.(c) You must submit the Notification of Compliance Status containing the results of the initial compliance demonstration according to the requirements in § 63.8692(e) .(d) For control devices used to comply with the particulate matter standards in Table 1 to this subpart, you may establish any of the operating limits for pressure drop range (i.e., a minimum and a maximum pressure drop) across the control device using manufacturers' specifications in lieu of complying with paragraph (b) of this section.68 FR 24577, May 7, 2003, as amended at 85 FR 14549, Mar. 12, 2020