(1) An officer may, at all reasonable times, enter premises in which excisable products are being, or are reasonably believed by the officer to be, produced, processed, held, stored or kept or in which any books, accounts or other documents or records relating or reasonably believed by the officer to relate to the production, processing, holding, storage, importation, purchase, packaging or putting up for sale, sale or disposal of excisable products are kept and may there -
(a) search for, inspect, take account of, and, without payment, take samples of, any excisable products or any materials, ingredients or other substances used or to be used in the manufacture of excisable products,
(b) require any person to produce all books, accounts or other documents or records relating to the production, processing, holding, storage, importation, purchase, packaging, sale or disposal of excisable products and, in the case of such information in a non-legible form (including such information