The program to review the construction and operation of new and modified major stationary sources in attainment areas is approved as meeting the requirements of Part C, except regulation 5-501(3) entitled ``Default permits'', and a portion of the SIP revision narrative from the first full paragraph on pages 9-11 through the first four lines of pages 9-12 inclusive, both of which were submitted on March 21, 1979 and which are disapproved. [45 FR 6784, Jan. 30, 1980]