Applying for NO X Budget opt-in permit.

(a) Applying for initial NO X Budget opt-in permit. In order to apply for an initial NO X Budget opt-in permit, the NO X authorized account representative of a unit qualified under § 97.80 may submit to the Administrator and the permitting authority at any time, except as provided under § 97.86(g): (1) A complete NO X Budget permit application under § 97.22; (2) A monitoring plan submitted in accordance with subpart H of this part; and (3) A complete account certificate of representation under § 97.13, if no NO X authorized account representative has been previously designated for the unit. (b) Duty to reapply. Unless the NO X Budget opt-in permit is terminated or revised under § 97.86(e) or § 97.87(b)(1)(i), the NO X authorized account representative of a NO X Budget opt-in unit shall submit to the Administrator and permitting authority a complete NO X Budget permit application under § 97.22 to renew the NO X Budget opt-in permit in accordance with § 97.21(c) and, if applicable, an updated monitoring plan in accordance with subpart H of this part.