Pengurusan Air Selangor Sdn Bhd (Air Selangor) will implement new guidelines issued by the National Water Service Commission (Span), effective June.

Air Selangor, in a statement today, said based on the guidelines issued by Span, the actual water consumption in the month after the actual meter readings were carried out at users’ premises would be prorated for the months in which water bills were issued based on approximated calculation.