17 C.F.R. § 256.131 Cash.
Title 17 - Commodity and Securities Exchanges
This account shall include the amount of current cash funds except working funds.
Title 17: Commodity and Securities Exchanges
PART 256—UNIFORM SYSTEM OF ACCOUNTS FOR MUTUAL SERVICE COMPANIES AND SUBSIDIARY SERVICE COMPANIES, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935
3. current and accrued assets
§ 256.131 Cash.