other · Rule · Policy change. · Published 2015-10-05 · Effective 2015-12-15 · 80 FR 60033
Document
Document number
2015-25192
Federal Register citation
80 FR 60033
Type
Rule
Action
Policy change.
Category
other
Publication date
2015-10-05
Effective date
2015-12-15
Abstract
This document provides clarity and guidance regarding the use of the contraction "EST", which stands for "Estimated", when appended to the end of validity time in a NOTAM. The FAA is taking this action to align NOTAM policy with International Civil Aviation Organization (ICAO) standards and recommended practices.