The minimum expenditure for the first 2 years after commencement of the program in an affected area is $150. Beginning with the 3rd year of the program in an affected area, an expenditure of at least $450 shall be required to qualify for a waiver. The $450 expenditure shall be adjusted annually in January of each year by the percentage, if any, by which the Consumer Price Index for the preceding calendar year differs from the Consumer Price Index for 1989. The procedure for using the Consumer Price Index for determining the minimum waiver expenditure shall be as follows:
67 Pa. Code § 177.282
This section cited in 67 Pa. Code § 177.53 (relating to vehicle inspection process); and 67 Pa. Code 177.281 (relating to issuance of waiver).