Sec.  27.57   International coordination.

   (a) WCS operations in the border areas shall be subject to coordination with
   those  countries  and provide protection to non-U.S. operations in the
   2305–2320 and 2345–2360 MHz bands as appropriate. In addition, satellite
   DARS operations in WCS spectrum shall be subject to international satellite
   coordination procedures.

   (b) Operation in the 698–763 MHz, 775–793 MHz, and 805–806 MHz bands is
   subject  to international agreements between Mexico and Canada. Unless
   otherwise  modified  by  international treaty, licenses must not cause
   interference to, and must accept harmful interference from, television
   broadcast operations in Mexico and Canada.

   (c) Operation in the 1710–1755 MHz and 2110–2155 MHz bands is subject to
   international agreements with Mexico and Canada.

   [ 62 FR 9658 , Mar. 3, 1997, as amended at  67 FR 5511 , Feb. 6, 2002;  69 FR 5715 , Feb. 6, 2004;  72 FR 48852 , Aug. 24, 2007]