This Agreement shall become effective (other than Section 2.01, which shall only become effective upon satisfaction of the conditions precedent set forth in Section 3.01) when it shall have been executed by PPG and the Administrative Agent and when the Administrative Agent shall have been notified by each Initial Lender that such Initial Lender has executed it and thereafter shall be binding upon and inure to the benefit of the Borrowers, the Administrative Agent and each Lender and their respective successors and assigns, except that no Borrower (including PPG as guarantor under Article VII) shall have the right to assign any of its rights or obligations hereunder or any interest herein without the prior written consent of the Administrative Agent and the Lenders, provided that any Borrower other than PPG may assign its rights or obligations to PPG or any other Borrower without such prior written consent.