- Publication Title:
- Oxygen requirements for transport category aircraft, effective Sept. 21, 1949; adopted Aug. 17, 1949.
- Display Title:
- Civil air regulations amendments. 4b-13. Oxygen requirements for transport category aircraft, effective Sept. 21, 1949; adopted Aug. 17, 1949.
- Series Title:
- Civil air regulations amendments.
- Corporate Agency Authors:
- Civil Aeronautics Board and Commerce Dept.
- Sort Author:
- Civil Aeronautics Board
- Date:
- [1949.]
- Publish Date ISO Format:
- 1949-01-01T00:00:00Z
- Publication Start:
- 19490101
- Publication End:
- 19491231
- Corporate/Agency Author:
- Civil Aeronautics Board
- Publication month:
- 13
- Publication year:
- 1949
- SuDoc number:
- C 31.209:(nos.)
- Description:
- 3 p. il. 4°
- Notes:
- [Processed. Issued with perforations.]
- Notes:
- [Processed. Issued with perforations.] † Distribution Made by Issuing Office. /
- Availability:
- † Distribution Made by Issuing Office. /
- Monthly Catalog date:
- October 1949
- Monthly Catalog issue number:
- 657
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1949-10-01T00:00:00Z
- Monthly Catalog entry number:
- 21022
- Record start page number:
- 16