1. Site Access: Terms of access to the construction site, used when immediate site access is required

2. Design Development: Include when design work needs to commence before main contract execution

3. Procurement Authorization: Authorization for long-lead items procurement, included when early ordering is necessary

4. Confidentiality: Confidentiality obligations, included for sensitive projects

5. Dispute Resolution: Specific dispute resolution procedures, included for high-value preliminary works

6. Parent Company Guarantee: Required when contractor's financial standing needs additional security

7. Sub-contractor Arrangements: Include when specific sub-contractors need to be engaged during LOI period

1. Schedule 1 - Scope of Authorized Works: Detailed breakdown of authorized preliminary works and specifications

2. Schedule 2 - Preliminary Program: Timeline and milestones for the authorized works

3. Schedule 3 - Rate Schedule: Agreed rates and prices for the preliminary works

4. Schedule 4 - Key Personnel: List of key personnel authorized to manage and supervise the works

5. Appendix A - Site Plan: Drawing showing the construction site and authorized work areas

6. Appendix B - Insurance Requirements: Detailed insurance requirements and minimum coverage amounts

7. Appendix C - Health and Safety Requirements: Specific health and safety requirements for the preliminary works