Noise and Nuisance (Model) Bye-laws (S.I. No. 21 of 1971). Country/Territory Botswana Document type Regulation Date 1971 (1975) Source FAO, FAOLEX Subject Air & atmosphere Keyword Noise pollution Geographical area Africa, Landlocked Developing Nations, Southern Africa Abstract Noises and nuisances specified in By-law 3 are prohibited. By-law 4 prescribes penalties. Full text English