17 C.F.R. § 242.829
(a) In general.
(2) The financial resources of a security-based swap execution facility shall be considered to be adequate if the value of the financial resources:
(c) Types of financial resources. Financial resources available to satisfy the requirements of this section may include:
(e) Computation of costs to meet financial resources requirement.
(1) A security-based swap execution facility shall, each fiscal quarter, make a reasonable calculation of its projected operating costs and wind-down costs in order to determine its applicable obligations under this section. The security-based swap execution facility shall have reasonable discretion in determining the methodologies used to compute such amounts.
(i) Calculation of projected operating costs. A security-based swap execution facility's calculation of its projected operating costs shall be deemed reasonable if it includes all expenses necessary for the security-based swap execution facility to comply with the core principles set forth in section 3D of the Act and any applicable Commission rules, and if the calculation is based on the security-based swap execution facility's current level of business and business model, taking into account any projected modification to its business model (e.g., the addition or subtraction of business lines or operations or other changes), and any projected increase or decrease in its level of business over the next 12 months. A security-based swap execution facility may exclude the following expenses (“excludable expenses”) from its projected operating cost calculations:
(ii) Prorated expenses. A security-based swap execution facility's calculation of its projected operating costs shall be deemed reasonable if an expense is prorated and the security-based swap execution facility:
(iii) Expenses allocated among affiliates. A security-based swap execution facility's calculation of its projected operating costs shall be deemed reasonable if it prorates any shared expense that the security-based swap execution facility pays for, but only to the extent that such shared expense is attributable to an affiliate and for which the security-based swap execution facility is reimbursed. To prorate a shared expense, the security-based swap execution facility shall:
(g) Reporting to the Commission.
(1) Each fiscal quarter, or at any time upon Commission request, a security-based swap execution facility shall provide a report to the Commission that includes:
(ii) Financial statements, including the balance sheet, income statement, and statement of cash flows of the security-based swap execution facility.
(3) With each report required under paragraph (g) of this section, the security-based swap execution facility shall also provide the Commission with sufficient documentation explaining the methodology used to compute its financial requirements under this section. Such documentation shall:
(ii) Include, at a minimum: