Standard held by Allooloo Technologies Corp. · Open standard, MIT licence.

ACM-68000 (Agent Clearance Manifest) · 6. The clearance vocabulary

ACM-404 · Not on the registeracm-404.ai

ACM-68000 defines the clearance rule reference and signal vocabulary for listed issuers' records. Its rule register binds every rule_version used in a receipt to an immutable revision of a duty, its jurisdiction, legal reference, sources and effective dates. Each family publishes how its evidence-backed outcomes map to the clearance signals for a specified read or action. The producing node signs rule and outcome records under the ECO-10060 contract; the RCO door separately signs the receipt of the cleared read. ACM makes the governing revision and the meaning of clearance recoverable, and keeps three distinctions: lookup is not permission, missing evidence is not a negative finding, and system failure is not a resolved restriction.

6. The clearance vocabulary

SignalReadingBoundary
ACM-404Not on the registerThe named lookup target is absent from the identified register. This establishes neither global absence nor prohibition.

ACM-200 means cleared. It never means a listing state. A listing attribute — trading, suspended, delisted — belongs in its own field on the record. A sourced halt may be an input to a family's restriction rule; the raw listing attribute and the resolved signal remain distinct, including when both appear in one response.

ACM-404 names the register and the lookup target: an absent rule revision and an absent subject registration are different failures and never share an unexplained message. ACM-451 names the required filing or evidence when known, and never disguises a service outage as a request to read.

6.1 Family binding table

FamilyACM-404
Duty clearance (national and shared families)Requested duty revision absent from the register
AIO orderabilityRequested product or rule registration absent from its register
AMP route clearanceRequested venue, route or rule registration absent from its register
ESG duty familyRequested disclosure or rule registration absent from its register

The bindings below are the common interpretation. Each immutable family revision supplies its own source-backed prerequisites, applicability and reason codes before a binding is applied. A listed duty name is a register seed, not a completed rule.

An ESG ACM-200 clears the named check; it is not a sustainability claim. An AMP ACM-200 requires route-gate evidence; it is never produced because an endpoint is discoverable. An unresolved prerequisite stays visible: no evaluation issues ACM-200 while hiding an unmet condition. Evidence gaps, operational errors and unresolved conflicts have explicit representations, and a family uses ACM-451 only where its published binding calls for the named source to be read.

Machine surfaces

/signal.json · /signals.json · /llms.txt · /.well-known/agent-card.json · acm-68000.org · register.json · get_signal at mcp.getissuer.ai/mcp