Section 42(2)(c) in Sikkim Forests, Water Courses and Road Reserve (Preservation and Protection) Act, 1988
(c)provide for the stoppage, reporting, examination and marking of timber or other forest produce in transit, in respect of which there is reason to believe that any money is payable to the Government on account of the price thereof or any duty, fee, royalty or charge due thereon or to which it is desirable for the purpose of this Act to affix the mark;