(a) A decision to issue or not issue the permit shall be made by the enforcement agency within 120 days from the date that the application is deemed complete pursuant to Chapter 4.5 (commencing with Section 65920) of Division 1 of Title 7 of the Government Code, unless waived by the applicant.
(b) The enforcement agency may only issue the permit pursuant to subdivision (a) if it finds that the proposed solid waste facilities permit is consistent with this division and any regulations adopted by the board pursuant to this division applicable to solid waste facilities.