1. Cost Reconciliation: Final cost breakdown of the extension work, used when there are variations from original extension quote

2. Health and Safety Compliance: Confirmation of compliance with health and safety requirements, needed for high-risk or regulated projects

3. Environmental Compliance: Verification of environmental requirements completion, included for projects with environmental impact

4. Testing Results: Summary of any required testing or commissioning results, included when specific performance testing was required

5. Subcontractor Confirmation: Confirmation of subcontractor work completion and payment, needed when significant subcontractor work was involved

1. Schedule A - Completion Inspection Report: Detailed inspection report confirming completion of all extension works

2. Schedule B - As-Built Documentation: Drawings and specifications showing the completed extension work as actually constructed

3. Schedule C - Outstanding Items List: Detailed list of minor defects or outstanding items with agreed completion dates

4. Appendix 1 - Photographic Evidence: Photographs documenting the completed extension work

5. Appendix 2 - Test Certificates: Copies of any required test certificates or commissioning reports