Sec. 5.163  Content of station records.

    (a) The licensee of each station in the Experimental Radio Service 
shall maintain adequate records of the station's operations, including:
    (1) Dates and hours of operation.
    (2) All measurements of the frequency(ies), including the name of 
the person making the measurements, the exact frequency measured or the 
observed deviations from the assigned frequency(ies) expressed in Hertz, 
kilohertz or percent plus or minus, and a statement of any corrective 
action taken.
    (3) Power.
    (4) Types of emission.
    (5) Chronological record of experimentation conducted.
    (6) The name of the operator on duty.
    (b) For all stations, when service or maintenance duties are 
performed which may affect their proper operation, the responsible 
operator shall sign and date an entry in the station record concerned, 
giving:
    (1) Pertinent details of all duties performed by the operator or 
under the operator's supervision; and
    (2) The operator's name and address.
    (c) For stations whose antenna structure is required to be 
illuminated, a record in accordance with the requirements of Sec. 17.49 
of this chapter.
[ 28 FR 12506 , Nov. 22, 1963, as amended at  34 FR 3802 , Mar. 5, 1969;  35 FR 5618 , Apr. 7, 1970;  48 FR 52737  and 52738, Nov. 22, 1983]