Sec. 101.133  Limitations on use of transmitters.

    (a) Transmitters licensed for operation in Common Carrier services 
may be concurrently licensed or used for non-common carrier 
communication purposes. Mobile units may be concurrently licensed or 
used for non-common carrier communication purposes provided that the 
transmitter is type-accepted for use in each service.
    (b) Private operational fixed point-to-point microwave stations 
authorized in this service may communicate with associated operational-
fixed stations and fixed receivers and with units of associated stations 
in the mobile service licensed under Private Radio Service rule parts. 
In addition, intercommunication is permitted with other licensed 
stations and with U.S. Government stations in those cases which require 
cooperation or coordination of activities or when cooperative use 
arrangements in accordance with Sec. 101.135 are contemplated; provided, 
however, that where communication is desired with stations authorized to 
operate under the authority of a foreign jurisdiction, prior approval of 
this Commission must be obtained; And provided further, That the 
authority under which such other stations operate does not prohibit the 
intercommunication.
    (c) Two or more persons or governmental entities eligible for 
private operational fixed point-to-point microwave licenses may use the 
same transmitting equipment under the following terms and conditions:
    (1) Each licensee complies with the general operating requirements 
set out in this part;
    (2) Each licensee is eligible for the frequency(ies) on which the 
facility operates; and
    (3) Each licensee must have the ability to access the transmitter(s) 
that it is authorized to operate under the multiple licensing 
arrangement.
    (d) LMDS subscriber transmissions. LMDS licensees shall not operate 
transmitters from subscriber locations in the 29.1-29.25 GHz band.
[ 61 FR 26677 , May 28, 1996, as amended at  61 FR 44183 , Aug. 28, 1996]