Page 348 - Important Provisions of The New Civil Code

(6) Those where the intention of the parties

relative to the principal object of the

contract cannot be ascertained;

(7) Those expressly prohibited or declared

void by law.

These contracts cannot be ratified. Neither can

the right to set up the defense of illegality be

waived.

Article 1410. The action or defense for the

declaration of the inexistence of a contract does

not prescribe.