18 SEC. 28. Power to Deputize Other Government Agencies. - The cultural agencies concerned, as well as the Commission, shall have the power to deputize the Philippine National Police, the National Bureau of Investigation, the Armed Forces of the Philippines, the Philippine Coast Guard, and other local or national law enforcement agencies, including the Bureau of Fisheries' agents, the Department of Environment and Natural Resources' rangers, the Bureau of Customs and the Bureau of Immigration agents, members of the Office of the Special Envoy on Transnational Crimes and other such agencies and their successors-in-intsrest, to enforce the provisions of this Act and its implementing rules and regulations. The said agencies shall immediately detail their respective personnel to protect the cultural items under the National Registry. Failure to follow deputization order of the concerned cultural agency as well as the Commission shall be penalized in accordance with Section 49 herein. SEC. 29. Power to Recover Cultural Properties. - The Commission is empowered to recover or 'retrieve cultural properties which are under the custody of foreign nationals or entities and to bring these properties back to Philippine custody. SEC. 30. Anthropological Research and Archaeological Exploration/Excavation. - (a) The National Museum, with respect to cultural/archaeological/anthropological matters, and the National Historical Institute, with respect to historical anthropological matters, shall regulate and. control all anthropological research conducted by foreigners; and all archaeological excavation or exploration. Pursuant to the foregoing, the National Museum or the National Historical Institute shall deputize other agencies to protect archaeological and anthropological sites. It shall be guided by the following rules: (1) All cultural properties found in terrestrial andlor underwater archaeological sites belong to the State; (2) No terrestrial andlor underwater archaeological explorations and excavations for the purpose of obtaining materials and data of cultural value shall be undertaken

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