Movement Block 8: Carrier Signatures
Block 8: Carrier Signatures (Chain of Custody)
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Block 8 – Quick Reference
Carrier Signatures (Chain of Custody)
Captures carrier handoff signatures that prove uninterrupted legal custody.
Basel Basis
Annex V-B
Field Type
Custody transfer signatures
Required For
All Basel movements
What Block 8 Captures
Block 8 documents who held the waste at each transfer point and when liability moved.
A missing signature creates custody gaps and compliance exposure.
How to Complete Block 8
1
List carriers in exact movement order.
2
Capture signature, date, and identifier at each handoff.
3
Confirm each carrier is authorized in approval records.
4
Retain clear evidence for intermediary transfers.
⚠️
Missing Signature = Broken Custody Chain
Custody gaps can keep liability with exporter and trigger enforcement risk.
Common Errors – Correct Approach
Wrong
Missing intermediary carrier signature.
Correct
Capture every transfer signature without gaps.
Wrong
Undeclared subcontractor signing.
Correct
Use only approved carriers or amend approvals first.
Wrong
Incorrect handoff dates.
Correct
Use actual transfer date/time evidence.
Frequently Asked Questions
Can digital signatures be used?
▼
Only where accepted and auditable for all authorities.
What if carrier changes at short notice?
▼
Follow authority-approved variation process.
Do all three carrier slots always apply?
▼
Use all applicable handoff fields; do not leave actual transfers undocumented.
Supporting Documents
- Doc 4: Transporter License / Duties- Operational transport requirements for hazardous waste movement.
- Doc 23: Bill of Lading (Carrier Handoff Data)- Government bill-of-lading template for logistics documentation.
💡
DexMetal Expert Tip
Validate this block against your approved notification package before dispatch to reduce avoidable authority queries and shipment delays.
← Back to
Block 7: Packaging and Handling
Next →
Block 9: Waste Generator-Producer
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