Article 332 of Civil Code

(b) If, by his act, he substantially impairs the special security given to the creditor, even if that security was given by a subsequent contract or pursuant to law, unless the creditor elects to demand that the security be supplemented. If, however, the impairment of the security is attributable to a cause in which the debtor's will Law Index 986 Home Page Civil Code Decree-Law No. 67 of 1980 AD Promulgating the Civil Code played no part, the benefit of the term shall lapse unless the debtor provides the creditor with sufficient security. (c) If the creditor does not provide the securities he promised in the contract to provide.