Section 13 in The Chennai Metropolitan Water Supply and Sewerage Board's Sewerage Regulations, 1988
13. After paying the charges the plumber should intimate the Area Engineer at least two days in advance before taking up the interior work. After the interior works are completed, the plumber should furnish completion certificate in the prescribed form, if the authorised authority is satisfied with the work carried out by the plumber, the road portion of the service will be completed by the Board and service connection shall be given.
