(a) Scope of decision. The MGCRB may affirm or change a hospital's geographic designation. The MGCRB's decision is based upon the evidence of record, including the hospital's application and other evidence obtained or received by the MGCRB.

(b) Effective date and term of the decision. (1) For reclassifications prior to fiscal year 2005, a standardized amount classification change is effective for 1 year beginning with discharges occurring on the first day (October 1) of the second Federal fiscal year following the Federal fiscal year in which the complete application is filed and ending effective at the end of that Federal fiscal year (the end of the next September 30).

(2) A wage index classification change is effective for 3 years beginning with discharges occurring on the first day (October 1) of the second Federal fiscal year in which the complete application is filed.