Sec. 21.105  Bandwidth.

    Each authorization issued pursuant to these rules will show, as the 
emission designator, a symbol representing the class of emission which 
shall be prefixed by a number specifying the necessary bandwidth. This 
figure does not necessarily indicate the bandwidth actually occupied by 
the emission at any instant. In those cases where part

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2 of this chapter does not provide a formula for the computation of the 
necessary bandwidth, the occupied bandwidth may be used in the emission 
designator.
[ 49 FR 48700 , Dec. 14, 1984]