1. Reservation of Rights: Optional section to specify any rights specifically reserved or excluded from the waiver - used when certain claims need to be preserved

2. Representations and Warranties: Additional representations about the waiver and released claims - used in more complex situations or when required by the receiving party

3. Governing Law: Explicit statement of governing law - recommended when parties are from different jurisdictions

4. Previous Payments: Reference to any previous payments or partial waivers - used when this is part of a series of payments

5. Indemnification: Additional indemnification provisions - used in high-risk situations or when specifically required

1. Schedule A - Payment Details: Detailed breakdown of the payment amount and what it covers - used for complex payment structures

2. Schedule B - Project Details: Detailed description of the project scope and contract documents - used for complex projects

3. Appendix 1 - Related Contracts: List of all contracts and purchase orders covered by the waiver - used when multiple contracts are involved

4. Appendix 2 - Authorized Signatories: Evidence of authority to sign - used for corporate entities or when required by local practice