Sec. 2.932  Modification of equipment.

    (a) A new application for an equipment authorization shall be filed 
whenever there is a change in the design, circuitry or construction of 
an equipment or device for which an equipment authorization has been 
issued, except as provided in paragraphs (b), (c), (d) and (e) of this 
section.
    (b) Permissive changes may be made in a type accepted equipment 
pursuant to Sec. 2.1001.
    (c) Permissive changes may be made in a certificated equipment 
pursuant to Sec. 2.1043.
    (d) For changes in type approved equipment the procedure in 
Sec. 2.967 shall apply.
    (e) Permissive changes may be made in notified equipment pursuant to 
Sec. 2.977.
    (f) All requests for permissive changes submitted to the Commission 
must be accompanied by the anti-drug abuse certification required under 
Sec. 1.2002 of this chapter.
[ 39 FR 5919 , Feb. 15, 1974, as amended at  48 FR 3621 , Jan. 26, 1983;  62 FR 10471 , Mar. 7, 1997]