12 CFR 561.16 : Banks And Banking (§ 1.1 To Parts 1816-1899) — (§ 500.1 To Parts 592-599) — Office Of Thrift Supervision, Department Of The Treasury (§ 500.1 To Parts 592-599) — Definitions For Regulations Affecting All Savings Associations (§ 561.1 To § 561.55) — Demand accounts.

The term demand accounts means non-interest-bearing demand deposits that are subject to check or to withdrawal or transfer on negotiable or transferable order to the savings association and that are permitted to be issued by statute, regulation, or otherwise and are payable on demand.