sanitary and sewerage authorities , Act and regulations

• Building sanitary system is controlled under each ocal municipal council but the external sererage system is provided by Indah Water Konsortium (IWK ) 
• Act and Regulations to be used for sanitary system :

1. UBBL 1984
2. Local municipal council's regulation

• Act and regulations to be used for external sewerage system : 

1. MS 1228 : 1991 Code of Practice for Design and Installation of Sewerage System 
2. Sewerage System Guidelines ( By JPP )
3. Street , Drainage and Building act 1974
4.