Licensees in the Public Safety Radio Services (see part 90, subpart B and Sec. 90.311(a)(1)(i) of this chapter) may enter into spectrum leasing arrangements with other public safety entities eligible for such a license authorization as well as with entities providing communications in support of public safety operations (see Sec. 90.523(b) of this chapter). [69 FR 77558, Dec. 27, 2004]