14 C.F.R. § 121.306 Portable electronic devices.
Title 14 - Aeronautics and Space
(a) Except as provided in paragraph (b) of this section, no person may operate, nor may any operator or pilot in command of an aircraft allow the operation of, any portable electronic device on any U.S.-registered civil aircraft operating under this part. (b) Paragraph (a) of this section does not apply to— (1) Portable voice recorders; (2) Hearing aids; (3) Heart pacemakers; (4) Electric shavers; or (5) Any other portable electronic device that the part 119 certificate holder has determined will not cause interference with the navigation or communication system of the aircraft on which it is to be used. (c) The determination required by paragraph (b)(5) of this section shall be made by that part 119 certificate holder operating the particular device to be used. [Doc. No. FAA–1998–4954, 64 FR 1080, Jan. 7, 1999]
Title 14: Aeronautics and Space
PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS
Subpart K—Instrument and Equipment Requirements
§ 121.306 Portable electronic devices.
