National Environmental (Noise Control) Regulations (No. 1 of 1996). Country/Territory Sri Lanka Document type Regulation Date 1996 Source FAO, FAOLEX Subject Environment gen. Keyword Noise pollution Pollution control Geographical area Asia, Asia and the Pacific, Indian Ocean, South Asian Seas, Southern Asia Abstract These Regulations set out limits of the maximum permissible noise levels, and the methods for measuring and calculating environmental noise level which are in accordance with those laid down by the International Organization for Standardization. Full text English Website www.cea.lk