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Standard

The verification standard

What a company must satisfy before it appears in the registry, written so that it can be read in full before anybody asks you to trust it. Five clauses, each with the evidence that proves it and the consequence when it fails.

Version
1.0
Issued
2026-09-20
In force
4 of 5 clauses
Scope
Five clauses. Applies to every company listed in any of the ten divisions, without exception or tier.
Index5 clauses

All clauses

ClauseBSL-VS-01

The company exists where it says it does.

Link to this clause

Evidence
Registration number and legal name, confirmed against the register that issued them.
Accepted issuer
The companies register of the company's own jurisdiction.
Re-checked
On listing, and on any change to legal name or registration number.
While unsatisfied
The company cannot be listed.
Status
In force
ClauseBSL-VS-02

Its licence to trade is current.

Link to this clause

Evidence
The trade licence, held on file with its issuing body and its expiry date.
Accepted issuer
The licensing authority named on the licence.
Re-checked
As the recorded expiry date approaches.
While unsatisfied
The listing is suspended until a current licence is filed.
Status
In force
ClauseBSL-VS-03

Its certificates are real and in date.

Link to this clause

Evidence
Class approvals, management system certificates and insurance cover, each recorded with issuer, issue date and expiry.
Accepted issuer
The classification society, certification body or underwriter named on the document.
Re-checked
As each recorded expiry date approaches, per certificate.
While unsatisfied
An expired credential blocks the case step that depends on it, and raises EXPIRED_CERT.
Status
In force
ClauseBSL-VS-04

The legal entity has been screened.

Link to this clause

Evidence
A sanctions screening result against the legal entity, dated.
Accepted issuer
Not yet fixed
Re-checked
Before listing, and again whenever the company joins a case.
While unsatisfied
The company cannot be listed, and cannot be added to a case.
Status
Written, not yet enforced
ClauseBSL-VS-05

Someone answers.

Link to this clause

Evidence
A named contact at the company, confirmed by reply.
Accepted issuer
The company itself, from an address at its own domain.
Re-checked
No recurring check
While unsatisfied
The listing carries no named contact and is marked incomplete.
Status
In force
Limits§ 06

What this standard does not do

Method§ 07

How to cite this

Quote the clause reference and the version together. A clause reference is permanent: a clause is never renumbered, and a clause that is withdrawn keeps its reference and is marked withdrawn rather than removed.

Bluesealine verification standard 1.0, clause BSL-VS-01 — https://bluesealine.co/standard#BSL-VS-01

See what happens when a clause fails mid-case

Registry

Be measured against it

If your company can satisfy these five clauses, tell us which division it belongs in and we will write back with the documents we need.

List your companyAsk about a clause