Section 96.21 - Submission of NO[X] Budget permit applications(a)Duty to apply. The NOX authorized account representative of any NOX Budget source required to have a federally enforceable permit shall submit to the permitting authority a complete NOX Budget permit application under § 96.22 by the applicable deadline in paragraph (b) of this section.(b)(1) For NOX Budget sources required to have a title V operating permit:(i) For any source, with one or more NOX Budget units under § 96.4 that commence operation before January 1, 2000, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 covering such NOX Budget units to the permitting authority at least 18 months (or such lesser time provided under the permitting authority's title V operating permits regulations for final action on a permit application) before May 1, 2003.(ii) For any source, with any NOX Budget unit under § 96.4 that commences operation on or after January 1, 2000, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 covering such NOX Budget unit to the permitting authority at least 18 months (or such lesser time provided under the permitting authority's title V operating permits regulations for final action on a permit application) before the later of May 1, 2003 or the date on which the NOX Budget unit commences operation.(2) For NOX Budget sources required to have a non-title V permit: (i) For any source, with one or more NOX Budget units under § 96.4 that commence operation before January 1, 2000, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 covering such NOX Budget units to the permitting authority at least 18 months (or such lesser time provided under the permitting authority's non-title V permits regulations for final action on a permit application) before May 1, 2003.(ii) For any source, with any NOX Budget unit under § 96.4 that commences operation on or after January 1, 2000, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 covering such NOX Budget unit to the permitting authority at least 18 months (or such lesser time provided under the permitting authority's non-title V permits regulations for final action on a permit application) before the later of May 1, 2003 or the date on which the NOX Budget unit commences operation.(c)Duty to reapply.(1) For a NOX Budget source required to have a title V operating permit, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 for the NOX Budget source covering the NOX Budget units at the source in accordance with the permitting authority's title V operating permits regulations addressing operating permit renewal.(2) For a NOX Budget source required to have a non-title V permit, the NOX authorized account representative shall submit a complete NOX Budget permit application under § 96.22 for the NOX Budget source covering the NOX Budget units at the source in accordance with the permitting authority's non-title V permits regulations addressing permit renewal.