| Day -14 | NextGen lead. | Partner lead named in the signed SOW. | Signed Agreement, SOW, Data Addendum, and any activated BAA. | Kickoff and Go-Live dates set in the signed SOW. | Required before Day 0 can be confirmed. |
| Day -7 | NextGen lead. | Partner lead and authorized users. | Selected deployment model, completed data-flow review, and approved resident consent and privacy materials. | Consent-materials approval date set in the project plan. | Required before resident data may be processed. |
| Day 0 | NextGen lead confirms Go-Live in writing. | Partner lead. | Critical dependencies complete against the SOW dependency list. | Go-Live date, confirmed in writing. | First business day after signed exhibits and confirmed dependencies. |
| Day 7 | NextGen lead. | Partner source owners. | At least one in-scope source connected or imported, plus a written dependency and quality exceptions list. | Source-ready date, tracked per source. | Credentials, exports, vendor approvals, and a technical contact for each in-scope source. |
| Day 30 | NextGen lead. | Partner lead and agreed reviewing roles. | Day-30 Acceptance Package contents as listed in the signed SOW. | Day-30 acceptance deadline, measured from the Go-Live date. | Written acceptance or rejection window and cure process, per the signed SOW. |
| Day 90 | NextGen lead. | Partner leadership. | Day-90 readout, agreed report exports, closeout choices, and any continuation proposal. | Day-90 end date and continuation decision date, set in the project plan. | Continuation decision criteria agreed before Go-Live. |