§  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]