Sec. 1.338  Subpena forms.

    (a) Subpena forms, marked ``Original'', ``Duplicate'', and 
``Triplicate'', and bearing the Commission's seal, may be obtained from 
the Commission's Dockets Division. These forms are to be completed and 
submitted with any request for issuance of a subpena.
    (b) If the request for issuance of a subpena is granted, the 
``Original'' and ``Duplicate'' copies of the subpena are returned to the 
person who submitted the request. The ``Triplicate'' copy is retained 
for the Commission's files.
    (c) The ``Original'' copy of the subpena includes a form for proof 
of service. This form is to be executed by the person who effects 
service and returned by him to the Secretary of the Commission or, if so 
directed on the subpena, to the official before whom the person named in 
the subpena is required to appear.
    (d) The ``Duplicate'' copy of the subpena shall be served upon the 
person

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named therein and retained by him. This copy should be presented in 
support of any claim for witness fees or mileage allowances for 
testimony on behalf of the Commission.