The Bangalore Water Supply and Sewerage Board (BWSSB) has announced a revision in water tariffs. For domestic use, the 0–8,000 litre slab will see a hike of 0.15 paise per litre. The 8,001–25,000 litre slab will go up by 0.30 paise per litre. Consumers will see the revised rates reflected in their bills starting from May.