Air quality permit applications or registrations that are declared administratively complete before September 1, 1999 are subject to the requirements of Chapter 116, Subchapter B, Division 3 (relating to Public Notification and Comment Procedures) (effective March 21, 1999) or (effective December 24, 1998). Air quality permit applications or registrations that are declared administratively complete by the executive director on or after September 1, 1999 are subject to this subchapter.