Manila, March 6 -- Several Philippine maritime agencies vowed the strict enforcement of laws, rules and regulations in domestic shipping to ensure that no domestic vessel can sail without the required certificates and documents.

The Philippine Coast Guard (PCG) said the joint reaffirmation was made with the Maritime Industry Authority (MARINA) and the Bangsamoro MARINA (BMARINA), according to a news release Thursday after the PCG-MARINA Forum.

The PCG reminded shipowners and operators that receipts, proof of filing, or pending applications are not considered equivalent to required certificates and documents to operate or sail.

"Only valid and duly issued certificates shall be recognized for compliance," it said.

Under the agreement, M...