RTCM Paper 12-78

Minimum Performance Standards, Loran C Receiving Equipment

Published by Radio Technical Commission for Maritime Services (RTCM)

The CFR incorporates RTCM Paper 12-78 by reference, which makes the edition it names part of the regulation. The CFR requires the edition it names, which may not be the newest. To enforce any other edition, the agency must publish the change in the Federal Register.

The edition the CFR requires

RTCM Paper 12-78/DO-100, 1977

As the CFR lists it: “RTCM Paper 12-78/DO-100, Minimum Performance Standards, Loran C Receiving Equipment, 1977”

How to read it

  • Where to get itRTCM website ↗

    The web address the CFR prints for this publisher.

A free or purchased copy may not be the edition the CFR names; check it against the edition above. Every incorporated standard can also be inspected at the National Archives (NARA) and at the agency named in the section that lists it.

RTCM Paper 12-78 is copyrighted by its publisher; RegKnot shows its title and the editions the CFR names, not its text. Read from the eCFR's incorporation-by-reference sections, current as of October 26, 2026. The regulation text governs. All standards the CFR requires.