1. Minimum Take Obligation: Used when implementing take-or-pay provisions, specifying minimum purchase obligations

2. Nominated Quantities: Include when the agreement requires a nomination procedure for gas quantities

3. Capacity Booking: Required when parties need to address pipeline capacity reservation

4. Seasonal Variations: Include for contracts with seasonal supply or demand variations

5. Environmental Compliance: Required when specific environmental obligations need to be addressed

6. Credit Support: Include when parties require financial security or guarantees

7. Change in Law: Required for long-term agreements to address regulatory changes

8. Trading and Hedging: Include when parties engage in gas trading or hedging activities

1. Schedule 1 - Quality Specifications: Detailed technical specifications for gas quality

2. Schedule 2 - Measurement Procedures: Detailed procedures for gas measurement and testing

3. Schedule 3 - Price Calculation: Detailed formula and methodology for price calculation

4. Schedule 4 - Delivery Points: Technical description and specifications of delivery points

5. Schedule 5 - Nomination Procedures: Detailed procedures for quantity nominations

6. Schedule 6 - Contact Details: List of authorized representatives and contact information

7. Schedule 7 - Form of Bank Guarantee: Template for any required bank guarantees

8. Schedule 8 - Operating Procedures: Detailed operational procedures and requirements

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

10. Appendix B - Transportation Terms: Detailed terms for gas transportation arrangements