Decisions. The Council shall render a decision or, when no decision is called for, make written findings on the conditional use application within 45 days after their last hearing on the proposal. Where the application is contested or denied, each decision shall be accompanied by findings of fact or conclusion based thereon, together with any reasons therefor. Conclusions based on any provisions of the Pennsylvania Municipalities Planning Code, this chapter, or other ordinance, rule or regulation shall contain a reference to the provisions relied upon and the reason why the conclusion is deemed appropriate in light of the facts found. A copy of the final decision or, where no decision is called for, the findings shall be delivered to the applicant personally or mailed to him to later than the day following its date.