17 CFR §240.3a67-7

1. (a)General. For purposes of section 3(a)(67) of the Act, 15 U.S.C. 78c(a)(67), and § 240.3a67-1, the term highly leveraged means the existence of a ratio of an entity's total liabilities to equity in excess of 12 to 1 as measured at the close of business on the last business day of the applicable fiscal quarter.
2. (b)Measurement of liabilities and equity. For purposes of this section, liabilities and equity generally should each be determined in accordance with U.S. generally accepted accounting principles; provided, however, that a person that is an employee benefit plan, as defined in paragraphs (3) and (32) of section 3 of the Employee Retirement Income Security Act of 1974 (29 U.S.C. 1002), may, for purposes of this paragraph (b):
   1. (1)Exclude obligations to pay benefits to plan participants from the calculation of liabilities; and
   2. (2)Substitute the total value of plan assets for equity.