Physical examination of the goods shall be conducted when:
(a) It is directed by the Commissioner on account of a derogatory information;
(b) The goods are subject to an Alert Order issued by competent authority;
(c) The goods are electronically selected for physical examination;
(d) There are issues and controversies surrounding the goods declaration and the import clearance process; or
(e) The importer or declarant requests for the examination of the goods.