119.63 Recency of operation.§ 119.63 Recency of operation.
(a) Except as provided in paragraph (b) of this section, no certificate holder may conduct a kind of operation for which it holds authority in its operations specifications unless the certificate holder has conducted that kind of operation within the preceding number of consecutive calendar days specified in this paragraph:
(1) For domestic, flag, or commuter operations - 30 days.
(2) For supplemental or on-demand operations - 90 days, except that if the certificate holder has authority to conduct domestic, flag, or commuter operations, and has conducted domestic, flag or commuter operations within the previous 30 days, this paragraph does not apply.
(b) If a certificate holder does not conduct a kind of operation for which it is authorized in its operations specifications within the number of calendar days specified in paragraph (a) of this section, it shall not conduct such kind of operation unless -
(1) It advises the Administrator at least 5 consecutive calendar days before resumption of that kind of operation; and
(2) It makes itself available and accessible during the 5 consecutive calendar day period in the event that the FAA decides to conduct a full inspection reexamination to determine whether the certificate holder remains properly and adequately equipped and able to conduct a safe operation.[Doc. No. 28154, 60 FR 65913, Dec. 20, 1995, as amended by Amdt. 119-2, 61 FR 30434, June 14, 1996]