1. Performance Incentives: Optional bonus structures for achieving cost savings or performance targets

2. Cost Caps: Include when there are agreed maximum limits on specific cost categories or total costs

3. Subcontracting: Include when subcontractors will be engaged, specifying approval processes and cost treatment

4. Insurance Requirements: Detailed insurance obligations when project-specific coverage is needed

5. Intellectual Property: Include when the work involves creation or use of intellectual property

6. Confidentiality: Detailed confidentiality provisions when sensitive cost or technical information is involved

7. Force Majeure: Include when specific force majeure provisions are needed beyond standard Dutch law

8. Environmental Compliance: Include for projects with significant environmental aspects

9. Quality Management: Include when specific quality standards and procedures need to be documented

1. Schedule A - Detailed Scope of Work: Comprehensive description of works or services to be provided

2. Schedule B - Cost Breakdown Structure: Detailed categorization of allowable costs and calculation methodologies

3. Schedule C - Fee Calculation Method: Detailed explanation of how the 'plus' component is calculated

4. Schedule D - Required Documentation: List of required supporting documents for cost verification

5. Schedule E - Rate Card: Agreed rates for labor, equipment, and other standard costs

6. Schedule F - Reporting Templates: Standard formats for cost and progress reporting

7. Schedule G - Key Personnel: List of key team members and their roles

8. Appendix 1 - Cost Control Procedures: Detailed procedures for cost management and control

9. Appendix 2 - Quality Standards: Applicable quality standards and verification procedures

10. Appendix 3 - HSE Requirements: Health, safety, and environmental requirements if applicable