Sec. 18.301  Operating frequencies.

    ISM equipment may be operated on any frequency above 9 kHz except as 
indicated in Sec. 18.303. The following frequency bands, in accordance 
with Sec. 2.106 of the rules, are allocated for use by ISM equipment:

------------------------------------------------------------------------
               ISM frequency                          Tolerance         
------------------------------------------------------------------------
6.78 MHz..................................  &177;15.0 kHz        
13.56 MHz.................................  &177;7.0 kHz         
27.12 MHz.................................  &177;163.0 kHz       
40.68 MHz.................................  &177;20.0 kHz        
915 MHz...................................  &177;13.0 MHz        
2,450 MHz.................................  &177;50.0 MHz        
5,800 MHz.................................  &177;75.0 MHz        
24,125 MHz................................  &177;125.0 MHz       
61.25 GHz.................................  &177;250.0 MHz       
122.50 GHz................................  &177;500.0 MHz       
245.00 GHz................................  &177;1.0 GHz         
------------------------------------------------------------------------


    Note: The use of the 6.78 MHz &177;15 kHz frequency band is 
subject to the conditions of footnote 524 of the Table of Allocations. 
See Sec. 2.106.