The Superintendent of Public Instruction may authorize 30 schools in 28 school districts to continue to use the attendance accounting and reporting procedures prescribed by Section 46013 for the 1985–86 school year through the 1993–94 school year, and shall not require these districts to keep parallel attendance accounting and reporting procedures as required under existing laws otherwise applicable. Subsequent to the 1982–83 fiscal year, no school district shall be eligible to receive a revenue limit increase pursuant to Section 46013.