14 I The National Museum shall inform the Department of Environment and Natural Resources and the Department of Agriculture of such collection. All types 'of specimen collected in the Philippine territory shall be deposited in the National Museum. SEC. 18. Heritage Agreements. - The Commission, upon advice of the concerned cultural (l,gency, may enter into agreements with private owners of cultural properties with regard to the preservation of said. properties. Such agreement shall be in the form of a contract and may include such terms and conditions' including, but not limited to: (a) Public access to the .property; (b) Value of the encumbrance; (c) Duration of the servitude of the property; (d) Restriction of the right of the owner or occupant to perform acts on or near the place; (e) Maintenance and management of the property; (f) Provision of financial assistance for the conservation of the property; and .(g) Procedure for the resolution of any dispute arising' out of the agreement. Such agreement should be annotated in the land title to bind future owners andlor occupants of. the immovable cultural property. SEC. 19: National inventory of .Intangible Cultural Heritage. - The appropriate cultural agency shall closely collaborate with the' UNESCO National Commission of the Philippines in safeguarding int,mgible cultural heritage in the Philippines. The Philippine Intangible Cultural Heritage Committee established by the UNESCO National Commission of the Philippines shall continue to take the lead role in