In plain English
This means putting another signature on a document that already has one signature. The added signature comes later, not first. It is usually meant to show confirmation or approval.
In context
Here, it means requesting or stating that the other party adds the second signature after one side has already signed, usually as confirmation or approval.
- Situation
- Reading agreement sections, parties, dates, signatures, and execution status
- What it communicates
- requests or reports the additional signature from the other side after one signature.
Meaning limits
By itself, the term does not establish that the document is final, valid, or fully approved.
Examples
“After the manager signed the lease, the director countersigned it.”
“We have signed the agreement and sent it to the supplier to countersign.”