Single-lot test material handoff slip
Use one record per study lot. Keep separate lines for the reserve and working surplus. Record authorization and actual execution separately.

01  Study and physical inventory
Enter authorized study ID, investigational retatrutide lot code, and CRO inventory ledger reference. Add the physical quantity and unit by container and record any discrepancy.
Entry  ________________________________________

02  Material category
Designate surplus working material or batch reserve sample, noting study records are archived separately. List reserve and working portions separately if they share a lot.
Entry  ________________________________________

03  Study status and current custodian
Mark study pause with unresolved custody (interim hold) or final study closeout. Identify the current custodian and location.
Entry  ________________________________________

04  Open custody question
If paused, state the open custody question, its owner and the next review date or trigger. Include a local hold code if used.
Entry  ________________________________________

05  Disposition instruction
Choose continued custody, agreed return or transfer, or disposal under facility procedures. Record an interim instruction if the final choice is still open.
Entry  ________________________________________

06  Instruction and authorization sign-off
Record the authorizing signatory, role, authority under the agreement or study plan, approval date and instruction reference.
Entry  ________________________________________

07  Receiving party acceptance
For authorized transfer or return, attach documented receiving institution acceptance before routing, or mark N/A.
Entry  ________________________________________

08  Execution and actual receipt
Record the CRO custodian, actual quantity and unit, execution date, and archive ID for completed disposal or transfer receipt. Name the follow-up owner for any item still pending.
Entry  ________________________________________