Summary of Change.
Volume 3, Chapter 18, Section 3, Part A Operations Specifications—General;
Volume 4, Chapter 1, Section 1, General Navigation Concepts, Policies, and
Explanation of Policy Changes. This change
incorporates new information into
Volume 3, Chapter 18, Section 3 with Operation
Specification (OpSpec) A153 replacing OpSpec A353. It also includes changes
associated with the updates to Advisory Circular
(AC) 90-114, Automatic Dependent Surveillance-Broadcast (ADS-B) Operations,
Volume 4, Chapter 1, Section 1.