(

a) For the 1986–87 fiscal year and each fiscal year up to and including the 1998–99 fiscal year, the Superintendent shall compute an inflation adjustment equal to the product of paragraphs (1) and (2):

(1) Compute the sum of the following: (

A) The statewide average base revenue limit per unit of average daily attendance for the prior fiscal year for school districts of similar type. (

B) The amount, if any, per unit of average daily attendance received by the school district pursuant to

Article 8 (commencing with

Section 46200) of

Chapter of Part for the prior fiscal year.

(2) The percentage change in the annual average value of the Implicit Price Deflator for State and Local Government Purchases of Goods and Services for the United States, as published by the United States Department of Commerce for the 12-month period ending in the third quarter of the prior fiscal year. This percentage change shall be determined using the latest data available as of May of the preceding fiscal year compared with the annual average value of the same deflator for the 12-month period ending in the third quarter of the second preceding fiscal year, using the latest data available as of May of the second preceding fiscal year, as reported by the Department of Finance. (

b) For the 1999–2000 fiscal year and each fiscal year thereafter, the Superintendent shall compute an inflation adjustment equal to the product of paragraphs (1) and (2):

(1) Compute the sum of the following: (

A) The statewide average base revenue limit per unit of average daily attendance for the prior fiscal year for school districts of similar type. (

B) The amount, if any, per unit of average daily attendance received by the school district pursuant to

Article 8 (commencing with

Section 46200) of

Chapter of Part for the prior fiscal year.

(2) The percentage change in the annual average value of the Implicit Price Deflator for State and Local Government Purchases of Goods and Services for the United States, as published by the United States Department of Commerce for the 12-month period ending in the third quarter of the prior fiscal year. This percentage change shall be determined using the latest data available as of May of the preceding fiscal year compared with the annual average value of the same deflator for the 12-month period ending in the third quarter of the second preceding fiscal year, using the latest data available as of May of the preceding fiscal year, as report by the Department of Finance. (

c) This

section shall become operative July 1, 1986. (

d) Commencing with the 2013–14 fiscal year, this

section shall be used only for purposes of allocating revenues received pursuant to subparagraph (

B) of paragraph (3) of subdivision (

e) of

Section of

Article XIII of the California Constitution. (

e) This

section shall become inoperative on July 1, 2033, and, as of January 1, 2034, is repealed, unless a later enacted statute, that becomes operative on or before January 1, 2034, deletes or extends the dates on which it becomes inoperative and is repealed.