19 C.F.R. § 151.47 Optional entry of net quantity of petroleum or petroleum products.
Title 19 - Customs Duties
Instead of stating the gross quantity of petroleum or petroleum products on the entry summary, the importer may state the net quantity. The analytical report from the Customs-accredited commercial laboratory shall be filed with the entry summary. [T.D. 87–39, 52 FR 9790, Mar. 26, 1987, as amended by T.D. 89–1, 53 FR 51269, Dec. 21, 1988]
Title 19: Customs Duties
PART 151—EXAMINATION, SAMPLING, AND TESTING OF MERCHANDISE
Subpart C—Petroleum and Petroleum Products
§ 151.47 Optional entry of net quantity of petroleum or petroleum products.

