Section 1. Section two of Presidential Decree numbered eight hundred eighty-five otherwise known as the Revised Anti-Subversive Law, is hereby amended to read as follows:
"Sec. 2. Subversive Associations and Organizations. Any association organization, political party, or group of persons organized for the purpose of overthrowing the Government of the Republic of the Philippines or for the purpose of removing from the allegiance to said government or its laws, the territory of the Philippines or any part thereof, with the open or covert assistance or support of a foreign power or the open or covert support from a foreign source any association, group or person whether public or private, by force, violence, terrorism, arson, assassination, deceit or other illegal means shall be considered and is hereby declared a subversive organization."