Reference Clause
A clear reference to the original agreement (title and date) to avoid uncertainty about which contract the modification amends.
A concise modification template reduces disputes by capturing scope, cost, timing, and approvals in a single record. It creates an audit trail that shows when parties agreed to changes and under which terms, which is essential for contract management, invoicing, and potential legal review.
Use the template to ensure all stakeholders have the same written understanding of what is changing and why.
| Field | Configuration |
|---|---|
| Signer Order | Sequential or parallel routing based on approval hierarchy. |
| Authentication | Email link or SMS code; use stronger methods for high-value changes. |
| Reminders | Automatic reminders at configurable intervals until signed. |
| Archival | Store signed PDF with audit trail in a centralized repository. |
Ensure chosen systems meet any industry-specific compliance needs and retain signed records reliably for the required period.
A clear reference to the original agreement (title and date) to avoid uncertainty about which contract the modification amends.
Precise technical or work descriptions that define deliverables, locations, and performance standards to prevent later disputes.
Specific cost changes, payment schedule, and whether tax or retainage apply, including any invoice references.
Revised start and completion dates, milestone dates, and any related liquidated damages or extensions of time language.
A statement confirming signatories have authority to bind their organizations to the modification terms.
A clause clarifying that, except as modified, the original agreement remains in full force and effect.
Provide signed acceptance within 7–14 days of submission to avoid work delays.
Use a clear MM/DD/YYYY effective date for scheduling and invoicing.
Complete any required notarization before submitting documents for recording.
Plan 2–8 weeks for permit or municipal approval depending on jurisdiction.
Submit approved modifications before month-end close to ensure correct period billing.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Verify with vendor | Verify with vendor | Verify with vendor | Verify with vendor |
| Bulk Send | Yes (Business Premium+) | Verify with vendor | Verify with vendor | Verify with vendor | Verify with vendor |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
A contractor documents added electrical work for a renovation
A vendor adds a monthly software maintenance task to an existing SLA
An authorized officer (CEO, President, CFO) may sign modifications that change contract value or obligations; organizations should record delegated authority and thresholds in procurement or delegation policies.
Project managers or designated procurement staff frequently sign low-value or routine modifications within preapproved limits; ensure written delegation and approval matrices support their authority.