The following are further controls exercised on the conveyances and the loading/unloading of goods.
1. The goods cannot be loaded and unloaded on Sundays or other holidays observed by the Customs Department, or on any other day after the working hours unless the prescribed notice and the prescribed fee are paid. [Section 36]
2. The proper officer may, at any time, board any conveyance carrying imported goods ore export goods and may remain on such conveyance for such period, as he considers necessary. [Section 37]
3. The proper officer may require the person in charge of any conveyance to produce any document or answer any questions and such person shall be bound to comply with the same. [Section 38]