> ## Content Index > Fetch the complete content index at: https://www.acmiworld.com/llms.txt > Use this file to discover other available public pages before exploring further. # Compliance Credits and Voluntary Claims Should Not Share One Ledger - URL: https://www.acmiworld.com/compliance-credits-and-voluntary-claims-should-not-share-one-ledger/ - Published: 2026-09-20T00:25:35.000Z - Updated: 2026-09-20T00:25:35.000Z - Description: Mandatory CORSIA inventory and voluntary customer offsets should be segregated so one carbon unit cannot support two different claims. - Author: ACMI World - Tags: CORSIA, Aviation Offsetting, Aviation Carbon Markets, #Import 2026-09-20 00:23 ## Build the Evidence Before the Deadline Mandatory CORSIA inventory and voluntary customer offsets should be segregated so one carbon unit cannot support two different claims. Aviation Offsetting Five Issues to Resolve - tag inventory by intended use - separate compliance cancellation from voluntary retirement - use distinct customer-facing language - reconcile claims to unique serial numbers - retain evidence against reuse ## Scope the Requirement For compliance credits and voluntary claims should not share one ledger, the airline should begin with the underlying regulatory or commercial purpose. In practice that means tag inventory by intended use, separate compliance cancellation from voluntary retirement and use distinct customer-facing language. Those decisions should be documented before the team buys credits, books fuel attributes or makes a public claim. ## Build the Evidence Trail The operational weakness in compliance credits and voluntary claims should not share one ledger usually appears between policy and evidence. Controls around separate compliance cancellation from voluntary retirement, reconcile claims to unique serial numbers and retain evidence against reuse make the conclusion reproducible for management, a verifier or a State authority rather than dependent on one employee's explanation. ## Price the Exposure Commercial terms matter in compliance credits and voluntary claims should not share one ledger because eligibility, price and delivery are different risks. Contracts should translate use distinct customer-facing language and reconcile claims to unique serial numbers into specific representations, evidence requirements and remedies instead of relying on generic sustainability wording. ## Close the Control Loop A management dashboard for compliance credits and voluntary claims should not share one ledger should show the current position, outstanding evidence and unresolved decisions. It should be possible to see whether tag inventory by intended use and retain evidence against reuse are complete without rebuilding the compliance history from email. ## Primary Sources and Market References Primary references for compliance credits and voluntary claims should not share one ledger include [IATA Voluntary Carbon Offsetting](https://www.iata.org/en/programs/sustainability//carbon-offset?ref=acmiworld.com), [IATA CORSIA Eligible Emissions Units](https://www.iata.org/en/programs/sustainability/corsia/corsia-eligible-emissions-units-eeu/?ref=acmiworld.com) and [ICAO CORSIA Eligible Emissions Units](https://www.icao.int/CORSIA/corsia-eligible-emissions-units?ref=acmiworld.com). ## Related ACMI World Coverage For Compliance Credits and Voluntary Claims Should Not Share One Ledger, the closest related ACMI World coverage is [CORSIA carbon credits](https://www.acmiworld.com/corsia-carbon-credits/), [high-integrity carbon credits for airlines](https://www.acmiworld.com/how-airlines-can-offset-emissions-with-highintegrity-carbon-credits-in-2026-a-guide-to-corsia-icvcm-and-what-actually-counts/), [the CORSIA MRV workflow](https://www.acmiworld.com/from-fuel-data-to-verified-report-building-a-corsia-mrv-workflow/) and [aviation carbon project financing](https://www.acmiworld.com/why-airlines-should-consider-stream-financing-high-integrity-afolu-and-alm-carbon-projects/). Execution Standard For compliance credits and voluntary claims should not share one ledger, the airline should be able to connect its policy decision to source data, contractual evidence, registry or fuel records, internal approval and the final compliance or customer claim. Frequently Asked Questions ## Compliance Credits and Voluntary Claims Should Not Share One Ledger FAQ What is the first control for compliance credits and voluntary claims should not share one ledger? The first control is to define the intended use and document tag inventory by intended use. For compliance credits and voluntary claims should not share one ledger, that establishes the scope before money or environmental attributes move. What evidence should be retained for compliance credits and voluntary claims should not share one ledger? Retain the source data, approvals and transaction records supporting separate compliance cancellation from voluntary retirement, use distinct customer-facing language and reconcile claims to unique serial numbers. The evidence should be sufficient for an independent reviewer to reproduce the conclusion. Where does commercial risk arise in compliance credits and voluntary claims should not share one ledger? Commercial risk appears when price, eligibility and delivery are treated as one issue. In compliance credits and voluntary claims should not share one ledger, reconcile claims to unique serial numbers and retain evidence against reuse should be allocated explicitly in contracts and internal approvals. How does compliance credits and voluntary claims should not share one ledger connect to CORSIA? Mandatory CORSIA inventory and voluntary customer offsets should be segregated so one carbon unit cannot support two different claims. The connection to CORSIA should be tested against the ICAO rules for the relevant reporting or compliance period rather than assumed from a market label.