This Decree-Law approves the Regulation of authorized maritime activities (other than fishing) to be performed within the waters under the jurisdiction of Macau. This Regulation consists of 7 chapters and 1 Annex establishing the requirements to be met by vessels under the Ministry of Merchant Shipping. It specifies composition and competencies of the Port Authority entitled to carry out controls and to manage this sector (chap. 1); Vessel requirements (chap. 2); Objects found in the sea (chap.