May 1983
3presidential decrees- 01PD 1865Amending Batas Pambansa B1lang 33, Entitled "an Act Defining and Penalizing Certain Prohibited Acts Inimical to the Public Interests and National Security Involving Petroleum and/or Petroleum Products, Prescribing Penalties Therefor and for Other Purposes", by Including Shortselling and Adulteration of Petroleum and Petroleum Products and Other Acts in the Definition of Prohibited Acts, Increasing the Penalties Therein, and for Other Purposes".
- 02PD 1864Granting Philippine Citizenship to Christine Marie S. Jacob.
- 03PD 1863An Act to Promote and Expand the Utilization of Chemicals Derived from Coconut Oil and for Other Purposes.