Section 4(1)(b) in Andhra Pradesh Municipalities (Licences For Projections and Lease of Road Sides and Street Margins) Rules, 1969
(b)1.30 metres long where the width of the drain is 0.33 metres and more and where the basement of the premises is high, provided that the basement of the premises is high, provided that if wide drains are to be provided the Secretary shall fix the length of the slab suitable on the merits of each case, subject to a maximum of 1.60 metres;