The Marine Authorities shall, according to the provisions of Order, make a public notice to the effect that the vessel has been designated as abandoned, notifying thereby the persons specified below at the same time of their right to make application for return of the designated vessel, or for payment, as provided in this Law, within three months of the date of publication of the public notice, and likewise informing the owner that he may claim return of the vessel, without cost, within the 30-day period as provided in Paragraph 3 of this Article 2 (hereinafter called the grace period). In case any such persons are known or discovered, the Marine Authorities shall further notify them individually, in writing, of their rights under this Law. The persons entitled under the above provisions are: