View all text of Subpart B [§ 125.21 - § 125.53]
§ 125.37 - Duty period limitations.
(a) Each flight crewmember and flight attendant must be relieved from all duty for at least 8 consecutive hours during any 24-hour period.
(b) The Administrator may specify rest, flight time, and duty time limitations in the operations specifications that are other than those specified in paragraph (a) of this section.