INVESTMENT MODEL LICENSING / DELIVERY ACCEPTANCE [ ] Sample is identified and retained. [ ] Schema and units match the documentation. [ ] Timestamps specify time zone and availability. [ ] Duplicates, gaps and stale outputs have defined handling. [ ] Revision identifiers and earlier versions remain distinguishable. [ ] Rights cover the actual users and intended use. [ ] Input/output handling and access controls are understood. [ ] Support, escalation and change notice are documented. [ ] Fees and exit assumptions share the same scope. [ ] Reviewer records unresolved issues rather than an automatic approval.