It shall be unlawful for commercial fishing vessel to sail without a fisheries observer in compliance with this Code and the rules and regulations promulgated by the Department. Upon summary finding of administrative liability an offender shall be punished with a fine of Five Hundred thousand pesos (P500,000.00) and forfeiture of the catch ad gear. Upon conviction by the court of law, the offender shall be punished with imprisonment of one(1) month and one(1) day to six(6) month and fine of twice the amount of the administrative fine, confiscation of catch and suspension or cancellation of license.