TAXATION. INITIATIVE CONSTITUTIONAL AMENDMENT. Amends Article XIII A, enacted as Proposition 13 in 1978, adding restrictions on real property taxation, enactment of new tax measures, and charging fees. Prohibits imposition of new taxes based upon real property ownership, sale, or lease. Prohibits increasing other taxes except upon two-thirds vote of Legislature for state taxes, and two-thirds vote of electorate for local governmental taxes. Restricts imposition of fees exceeding direct costs of services provided. Provides specified refunds including taxes attributable to assessed value inflation adjustments in assessment years 1976-1977 through 1978-79. Makes other changes. Operative date for specified provisions--August 15, 1983. Summary o...