No individual or entity may hold, directly or indirectly, a controlling interest in licenses authorizing the use of more than three megahertz of spectrum (either shared or exclusive) in the 800 MHz commercial aviation Air-Ground Radiotelephone Service frequency bands (see Sec. 22.857). Individuals and entities with either de jure or de facto control of a licensee in these bands will be considered to have a controlling interest in its license(s). For purposes of this rule, the definitions of ``controlling interests'' and ``affiliate'' set forth in paragraphs (c)(2) and (c)(5) of Sec. 1.2110 of this chapter shall apply. [70 FR 19310, Apr. 13, 2005]