In Holmdel Builder's Association v. Holmdel Borough, 121 N.J. 550 (1990), the New Jersey Supreme Court determined that mandatory development fees are authorized by the Fair Housing Act of 1985 (the Act), N.J.S.A. 52:27D-301 et seq., and the State Constitution, subject to the Council on Affordable Housing's (COAH's) adoption of rules.