Section 2
SEC. 2. Any contract or agreement made or executed in violation of this decree shall be null and void ab initio, and both parties to the agreement shall be punished by a fine of not less than five hundred nor more than one thousand pesos, or by imprisonment of from six months to one year, or both in the discretion of the court: Provided, That the president or managers and directors or trustees of corporations, associations or partnerships violating this decree shall be criminally liable in lieu thereof.