In downstream oil & gas, prohibited acts inimical to public interest and national security: the mixing of any petroleum product with another finished or unfinished petroleum product or stock or with any non-petroleum substance or material that will result in product quality change, or resulting in the failure of such finished petroleum product to meet the required product specifications as prescribed by the products standards agency of the Ministry of Trade and Industry, for the purpose of this definition, finished petroleum product refers to any of the following: premium gasoline, regular gasoline, aviation gasoline, aviation turbo fuel, kerosene, diesel fuel, industrial fuel or package lube oils. This definition shall not apply to alcogas and oil emulsions [Section 3, Batas Pambansa Blg. 33, An Act Defining and Penalizing Certain Prohibited Acts Inimical to the Public Interest and National Security Involving Petroleum and/or Petroleum Products, Prescribing Penalties Therefor and for Other Purposes, as amended by Presidential Decree No. 1865, s. 1983, Amending Batas Pambansa Blg. 33, Entitled “An Act Defining and Penalizing Certain Prohibited Acts Inimical to the Public Interest and National Security Involving Petroleum and/or Petroleum Products, Prescribing Penalties Therefor and for Other Purposes”, By Including Short-Selling and Adulteration of Petroleum and Petroleum Products and Others Acts in the Definition of Prohibited Acts, Increasing the Penalties Therein, and for Other Purposes]