[Federal Register Volume 59, Number 229 (Wednesday, November 30, 1994)]
[Unknown Section]
[Page 0]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 94-29479]


[[Page Unknown]]

[Federal Register: November 30, 1994]


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DEPARTMENT OF TRANSPORTATION
 

RTCA, Inc.; New Document Releases

    Pursuant to section 10(a)(2) of the Federal Advisory Committee Act 
(Pub. L. 92-463, 5 U.S.C., Appendix I), notice is hereby given for 
information on the release of RTCA/DO-225, and Change 2 to RTCA/DO-210.
    Information is as follows:
    RTCA DO-225--VHF air ground communications system improvements 
alternatives study and selection of proposals for future action--This 
report represents a broad study of very high frequency (VHF) air-ground 
communications system improvements. The study includes: (1) Gaining an 
understanding of the present VHF air-ground communications system, (2) 
developing future Air Traffic Service (ATS) and Aeronautical 
Operational Control (AOC) communications functional requirements and 
desirable features, (3) studying present system improvements, (4) 
selecting a future system candidate to pursue towards implementation, 
and (5) developing recommendations resulting from this study. Seven 
candidate future system alternatives were evaluated against future 
system requirements and desirable features and as a result of this 
study, six recommendations to pursue present and future system 
improvements were adopted.
    US $60.00 for US/Canada/Mexico; US $75.00 for all other countries. 
Plus applicable shipping and handling.
    Change to RTCA DO-210, parts A&B--Minimum operational performance 
standards for aeronautical mobile satellite services (AMSS)--To provide 
the user community with the most current and technically correct 
information available, Change 2 was developed to incorporate new data 
that applies to FANS implementation; to clarify the measurement 
procedure of Section 2.4.4.2.4, and to improve several diagrams by 
providing more detailed information. The change has also been designed 
to produce a clean ``cut and paste'' revision for document users.
    US$20.00 for US/Canada/Mexico; US$30.00 for all countries. Plus 
applicable shipping and handling charges.
    Persons wishing to obtain information should contact the RTCA 
Secretariat, 1140 Connecticut Avenue, N.W., Suite 1020, Washington, 
D.C. 20036; (202) 833-9339. Any member of the public may present a 
written statement to the committee at any time.

    Issued in Washington, D.C., on November 22, 1994.
David W. Ford,
Designated Officer.
[FR Doc. 94-29479 Filed 11-29-94; 8:45 am]
BILLING CODE 4910-13-M