Receipts Arising from Build-Operate-Transfer Transactions and Its Variant Schemes.???Notwithstanding the provision of Section 7 hereof, receipts, such as toll fees, charges and other revenues arising from public sector projects implemented through build-operate-transfer arrangement and other variants pursuant to R.A. No. 6957, as amended by R.A. No. 7718, collected by an office or agency of the na