(a) Notwithstanding any inconsistent provision of law, payment made by government agencies pursuant to title eleven of article five of the social services law for services provided by any facility licensed by the office of mental health pursuant to article thirty-one of this chapter or certified by the office of alcoholism and substance abuse services pursuant to this chapter to provide inpatient chemical dependence services, as defined in section 1.03 of this chapter, shall be at rates or fees certified by the commissioner of the respective office and approved by the director of the division of the budget, provided, however, the commissioner of mental health shall annually certify such rates or fees which may vary for distinct geographical areas of the state and, provided, further, that rates or fees for service for inpatient psychiatric services or inpatient chemical dependence services, at hospitals otherwise licensed pursuant to article twenty-eight of the public health law shall be established in accordance with section two thousand eight hundred seven of the public health law and, provided, further, that rates or fees for services provided by any facility or program licensed, operated or approved by the office for people with developmental disabilities, shall be certified by the commissioner of health; provided, however, that such methodologies shall be subject to approval by the office for people with developmental disabilities and shall take into account the policies and goals of such office.

(b) Operators of facilities licensed by the office of mental health pursuant to article thirty-one of this chapter, licensed by the office for people with developmental disabilities pursuant to article sixteen of this chapter or certified by the office of alcoholism and substance abuse services pursuant to this chapter to provide inpatient chemical dependence services shall provide to the commissioner of the respective office such financial, statistical and program information as the commissioner may determine to be necessary. The commissioner of the appropriate office shall have the power to conduct on-site audits of books and records of such facilities.

(c) The commissioner of the office of mental health, the commissioner of the office for people with developmental disabilities and the commissioner of the office of alcoholism and substance abuse services shall adopt rules and regulations to effectuate the provisions of this section. Such rules and regulations shall include, but not be limited to, provisions relating to:

(i) the establishment of a uniform statewide system of reports and audits relating to the quality of care provided, facility utilization and costs of providing services; such a uniform statewide system may provide for appropriate variation in the application of the system to different classes or subclasses of facilities licensed by the office of mental health pursuant to article thirty-one of this chapter or licensed or operated by the office for people with developmental disabilities pursuant to article sixteen of this chapter, or certified by the office of alcoholism and substance abuse services pursuant to this chapter to provide inpatient chemical dependence services; and

(ii) methodologies used in the establishment of the schedules of rates or fees pursuant to this section provided, however, that the commissioner of health shall adopt rules and regulations including methodologies developed by him or her for services provided by any facility or program licensed, operated or approved by the office for people with developmental disabilities; provided, however, that such rules and regulations shall be subject to the approval of the office for people with developmental disabilities and shall take into account the policies and goals of such office.