What happened
The Securities and Exchange Commission has submitted a proposed rule on the custody of crypto assets by registered investment advisers and investment companies to the White House Office of Management and Budget for review, a step first reported by Bloomberg and dated to August 25, 2026 (TFTC, Sept 23, 2026). On September 22–23, Taylor Lindman, Chief Counsel of the SEC's Crypto Task Force, said the rulemaking is moving forward and that once OMB review clears, the SEC will hold a commission vote and publish the proposal for public comment (TokenPost; KuCoin). The proposal would let broker-dealers hold non-security crypto assets (tokens the SEC does not classify as securities) without a separate special-purpose registration, and would clarify that investment advisers can place client crypto with state-chartered trust companies as qualified custodians — institutions legally recognized to hold client assets on their behalf. It sits alongside, but is distinct from, the SEC's broader "Regulation Crypto Assets" proposal from August 18, 2026, and builds on interim guidance the agency's Division of Trading and Markets issued in December 2025 on when a broker-dealer counts as having "physical possession" of a crypto asset security (SEC.gov, Dec 17, 2025). No rule text is public yet; the SEC's own regulatory agenda targets a formal proposed rule in October 2026.
The framework read
Custody is not a footnote in a rules-based framework — it is two of the nine hard gates. Gate 8, "centralized custody enabling freezing, minting, or seizure," and gate 7, "regulatory exposure creating existential risk," both exist because who holds an asset and under what legal authority determines whether a token's on-chain properties survive contact with the institutions that end up holding it for most retail and institutional owners. A custody rule that formally defines what counts as a "qualified custodian" for crypto — and how state-chartered trusts versus broker-dealers versus self-custody arrangements are treated — is exactly the kind of input those gates are built to weigh once the definition is final and applied asset by asset.
It is worth being precise about what this news does not do. It does not change any asset's regulatory-exposure or custody-gate status today: the proposal has not cleared OMB, has no public text, and has not been voted on by the commission. A framework applied identically to every asset cannot act on a rule that does not yet exist. What this event does is narrow the range of custody arrangements the framework will eventually have real language to check specific assets against — a different thing from a grade-relevant event happening now.
The Security, Decentralization & Durability dimension is the other place this eventually lands: custody concentration and counterparty dependence are part of how that dimension assesses resilience across a market cycle, separate from any single gate.
What we're watching
The OMB clearance date and the resulting rule text. Nothing is assessable until language exists; a vague or delayed rule leaves gate 7 and gate 8 exactly where they are today.
The definition of "qualified custodian." Whether it includes only state-chartered trusts, or extends to a broader set of institutions, determines how many custody arrangements currently in use across the market would newly qualify or newly fail to.
How non-security versus security-classified crypto assets are treated differently, since the broker-dealer no-special-registration provision applies specifically to non-security assets — a distinction the framework's gates already have to make asset by asset.
The length and substance of the public comment period (a minimum 60 days is standard for SEC rulemaking of this type) and whether industry comment materially narrows or widens the custodian definition before adoption.
Whether the final rule is adopted at all. The SEC's 2023 custody proposal under the previous chair drew heavy industry opposition and was ultimately abandoned; a rule at the OMB stage is a proposal, not an outcome.
See the full framework for how the custody and regulatory-exposure gates are defined and applied, and the track record for how gate failures have shown up in past grades.