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 698–764 MHz and 776–794 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]