Section 27(12) in Haryana Municipal Drainage and Sanitation Bye-laws, 1977
(12)The walls of every Indian type water closet or [water seal latrine] [Substituted for the words 'service latrine' vide Notification, dated 7.4.1995.] upto a height of not less than one metre above the platform, shall be constructed of well burnt bricks, plastered with cement mortar 1 : 3 or of other hard smooth impervious material and corners rounded.
