Section 8
SEC. 8. The grantee, its successors or assigns, shall be liable to pay the same taxes on their real estate, buildings and personal property, exclusive of this franchise, as other persons or corporations are now or hereafter may be required by law to pay. In addition thereto, the grantee, its successors or assigns, shall pay a franchise tax of three percent (3%) of all gross receipts of the business transacted under this franchise by the grantee, its successors or assigns, and the said percentage shall be in lieu of all taxes of this franchise or earnings thereof: Provided, that the grantee, its successors or assigns, shall continue to be liable for income taxes payable under Title II of the National Internal Revenue Code pursuant to Section 2 of Executive Order No. 72, unless the latter enactment is amended or repealed, in which case the amendment or repeal shall be applicable thereto.