Totally held subsidiary.
(y) Totally held subsidiary. The term totally held subsidiary means a subsidiary (1) substantially all of whose outstanding equity securities are owned by its parent and/or the parent's other totally held subsidiaries, and (2) which is not indebted to any person other than its parent and/or the parent's other totally held subsidiaries, in an amount which is material in relation to the particular subsidiary, excepting indebtedness incurred in the ordinary course of business which is not overdue and which matures within 1 year from the date of its creation, whether evidenced by securities or not. Indebtedness of a subsidiary which is secured by its parent by guarantee, pledge, assignment, or otherwise is to be excluded for purposes of paragraph (x)(2) of this section.
Source
17 CFR § 210.1-02
Scoping language
Unless the context otherwise requires, terms defined in the general rules and regulations or in the instructions to the applicable form, when used in Regulation S-X (this part 210), shall have the respective meanings given in such instructions or rules. In addition, the following terms shall have the meanings indicated in this section unless the context otherwise requires.