40 government-owned or -controlled corporations or entities that are primarily organized to do business. SEC. 8. Sources of Regional Government Revenue. – The sources of revenues of the Regional Government shall include, but are not limited to, the following: (a) Taxes, except income taxes, imposed by the Regional Government; (b) Fees and charges imposed by the Regional Government; (c) Taxes, fees, or charges for the registration of motor vehicles and for the issuances of all kinds of licenses or permits for the driving thereof, except tricycles which shall be registered with the city or municipality within whose territorial boundaries they are operated; (d) Shares and revenue generated from the operations of public utilities within the autonomous region; (e) Appropriations, shares in the internal revenue taxes, block grants, and other budgetary allocations coming from the central government or national government; and (f) Block grants derived from economic agreements or conventions entered into or authorized by the Regional Assembly, donations, endowments, foreign assistance, and other forms of aid, subject to the pertinent provisions of the Constitution. SEC. 9. Sharing of Internal Revenue, Natural Resources Taxes, Fees and Charges. – The collections of a province or city from national internal revenue taxes, fees and charges, and taxes imposed on natural resources, shall be distributed as follows: (a) Thirty-five percent (35%) to the province or city; (b) Thirty-five percent (35%) to the regional government; and