Section 96(b) in West Bengal Municipal (Building) Rules, 2007
(b)five copies of sewerage and water connection plans shall accompany the notice drawn to a scale of 1 m to 1 cm (or 8' to 1.0") and coloured as laid down in sub-rule (3) of rule 12 shall have to be submitted to the Authority. The Size of the drawing sheet will be 30 x 22 cm.
