Protocol Specification • v0.9 Draft • Normative Standard Print Version
Colorado Verification Protocol — Specification
The governed, statewide standard for rental identity and eligibility verification in Colorado.
Normative Status Notice
Sections 3–13 define the binding requirements of the Colorado Verification Protocol.
Keywords follow BCP 14 (MUST, MUST NOT, SHOULD, MAY).
1.Protocol Overview
The Colorado Verification Protocol standardizes rental identity and eligibility verification statewide.
2.Purpose & Scope
The Protocol exists to:
- Create a uniform, statewide verification standard
- Enable secure, renter-controlled data sharing
- Reduce fraud and duplication
- Align practices with Colorado law
Scope Note: The CVP applies to all verification activity within the Colorado Passport system.
3.Normative Status & Conformance
A system is conformant if it adheres to Sections 3–13.
3.1 Normative vs. Non-Normative
- Normative: Requirements using MUST, SHOULD, MAY
- Non-Normative: Explanations and examples
3.2 Compliance Verification
Conformant systems MUST maintain audit trails.
4.Protocol Actors & Roles
The Protocol defines four actors:
4.1 Renter
Controls credential sharing and consent.
4.2 Housing Provider
Must follow visibility limits (Section 8).
4.3 Verification Operator
Performs verification under Section 7.
4.4 Governance Body
Maintains and evolves the Protocol.
5.Protocol Architecture
The Protocol consists of four layers:
5.1 Identity Verification
Establishes identity before eligibility checks.
5.2 Eligibility Verification
Standardizes income, employment, enrollment, etc.
5.3 Visibility Matrix
Controls what can be seen and when.
5.4 Credential Transmission
Defines sharing, time limits, and revocation.
Renter Verified → Passport Issued │ ├─ Optional → Discovery State │ └─ Invitation Sent │ ├─ Declined → End └─ Accepted → Snapshot (7 days) │ ├─ No Application → Expires └─ Applied → 30-day Access
6.Definitions & Core Terms
Implementation Note: These definitions are normative.
- Colorado Passport: The renter's verification credential.
- Verification Tier: A defined level of completed verification.
- Discovery State: Optional non-PII visibility mode.
- Protocol Invitation: A governed invitation from a housing provider.
- Credential Snapshot: A time-limited view of Protocol signals.