Decree No. 48.523 amending Law No. 997 on the control of environmental pollution within the State of São Paulo. Country/Territory Brazil Territorial subdivision São Paulo Document type Regulation Date 2004 Source FAO, FAOLEX Subject Environment gen. Keyword Pollution control Monitoring Geographical area Amazonia, Americas, Latin America and the Caribbean, North Atlantic, South America, South Atlantic Entry into force notes This Decree enters into force 180 days after its publication. Abstract This Decree, composed of 4 articles, amends articles 20, 23, 24, and 42 of the Law No. 997 on the control of environmental pollution within the State of São Paulo. Full text English References - Legislation Amends Law No. 997 providing for the control of environmental pollution within the State of São Paulo. Legislation | Brazil | 1976 Keyword: Basic legislation, Pollution control, Monitoring Source: FAO, FAOLEX