1. Software Customization: Used when the software requires specific customization or modifications for the purchaser

2. Implementation Services: Include when vendor provides implementation, integration, or deployment services

3. Training and Support: When ongoing training and technical support are part of the purchase agreement

4. Service Level Agreement: Include for enterprise software requiring specific performance standards and uptime guarantees

5. Data Protection and Privacy: Required when software involves processing of personal or sensitive data

6. Escrow Arrangements: Used for critical software where source code escrow is required

7. Change Management: Include for complex implementations requiring formal change control procedures

8. Disaster Recovery: Required for business-critical software requiring specific recovery procedures

1. Schedule 1 - Software Specifications: Detailed technical specifications, functionality, and performance requirements

2. Schedule 2 - Pricing and Payment Schedule: Detailed breakdown of costs, payment milestones, and fee structure

3. Schedule 3 - Implementation Timeline: Project timeline, milestones, and deliverables

4. Schedule 4 - Acceptance Testing Criteria: Specific criteria and procedures for software acceptance testing

5. Schedule 5 - Support and Maintenance Terms: Details of support services, response times, and maintenance procedures

6. Schedule 6 - Authorized Users and Access Rights: List of authorized users, access levels, and usage permissions

7. Appendix A - Technical Requirements: Hardware, software, and network requirements for operation

8. Appendix B - Documentation Requirements: List of required user manuals, technical documentation, and training materials