Determination of place of primary use is controlled by 4 United States Code (USC)section 122, as amended. On August 1, 2002 this section read:
§122. Determination of place of primary use
Terms used in this rule are as defined under 4 USC section 124, as amended. On August 1, 2002 the applicable subsections read:
CHARGES FOR MOBILE TELECOMMUNICATIONS SERVICES.- The term `charges for mobile telecommunications services means any charge for, or associated with, the provision of commercial mobile radio service, as defined in section 20.3 of title 47 of the Code of Federal Regulations as in effect on June 1, 1999, or any charge for, or associated with, a service provided as an adjunct to a commercial mobile radio service, that is billed to the customer by or for the customer's home service provider regardless of whether individual transmissions originate or terminate within the licensed service area of the home service provider.
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