Section 3(2)(b) in Maharashtra Gunthewari Developments (Regularisation, Upgradation and Control) Act, 2001
(b)Wherever necessary, open marginal spaces shall be surrendered, to achieve a road-width of nine metres or required Development Plan road width in the areas of a Municipal Corporation, a Special Planning Authority and a New Town Development Authority and four and half metres or required Development Plan road width in other areas;