Section 51(4)(b) in Sikkim Urban and Regional Planning and Development Act, 1998
(b)(i)The provisions of the foregoing sections 45, 46 and 47 shall apply to such application with such modification as may be necessary.(ii)If such permission as aforesaid is granted on that application, the notice shall not take effect, or if such permission is granted for the retention only of some buildings or works or for the continuance of use of only a part of the land, the notice shall not take effect regarding such buildings or works or such part of the land, but shall have full effect regarding other buildings or works or other parts of the land.