Sec.  95.222   (R/C Rule 22) May I make any changes to my R/C station transmitter?

   (a) You must not make or have anyone else make an internal modification to
   your R/C transmitter.

   (b) Internal modification does not include:

   (1) Repair or servicing of an R/C station transmitter (see R/C Rule 21,
    Sec. 95.221); or

   (2) Changing plug-in modules which were certificated as part of your R/C
   transmitter.

   (c) You must not operate an R/C transmitter which has been modified by
   anyone  in  any way, including modification to operate on unauthorized
   frequencies or with illegal power. (See R/C Rules 9 and 10,  Sec.  Sec. 95.209 and
   95.210.)

   [ 48 FR 24894 , June 3, 1983, as amended at  63 FR 36610 , July 7, 1998]