1. Subcontracting: Terms for engaging subcontractors, used when subcontracting is permitted

2. Access and Working Hours: Specific arrangements for access to premises and working hours, needed for occupied buildings

3. Existing Infrastructure: Details about existing electrical systems when work involves modifications to existing installations

4. Environmental Requirements: Special environmental considerations and disposal of materials, needed for environmentally sensitive projects

5. Temporary Power Supply: Arrangements for temporary power during work, needed for major renovations

6. Client's Obligations: Specific client responsibilities beyond standard obligations, used for complex projects

7. Coordination with Other Contractors: Procedures for coordinating with other trades, needed for larger construction projects

8. Force Majeure: Extended force majeure provisions, recommended for longer-term projects

1. Schedule A - Detailed Scope of Work: Technical specifications, drawings, and detailed work descriptions

2. Schedule B - Bill of Quantities: Itemized list of materials, equipment, and labor with costs

3. Schedule C - Project Timeline: Detailed project schedule with milestones and dependencies

4. Schedule D - Safety Procedures: Specific safety protocols and emergency procedures

5. Schedule E - Testing Requirements: Detailed testing and certification requirements

6. Appendix 1 - Contractor's Licenses: Copies of relevant licenses and certifications

7. Appendix 2 - Insurance Certificates: Copies of required insurance policies

8. Appendix 3 - Site Plans: Electrical layout plans and installation diagrams

9. Appendix 4 - Technical Standards: Applicable Swiss technical standards and regulations