Effective: 2/1/07 Initiated by: System Operations Services
AC 70/7460-1K
Obstruction Marking
and Lighting
ADVISORY
CIRCULAR
U.S. Department
of Transportation
Federal Aviation
Administration
zycnzj.com/ www.zycnzj.com
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Subject: CHANGE 2 TO OBSTRUCTION
Date: 2/1/07
AC No.: 70/7460-1K
MARKING AND LIGHTING
Initiated by: AJR-33 Change: 2
1.
PURPOSE. This change amends the Federal Aviation Administration’s standards
for marking and lighting structures to promote aviation safety. The change number
and date of the change material are located at the top of the page.
2.
EFFECTIVE DATE. This change is effective February 1, 2007.
3.
EXPLANATION OF CHANGES.
a. Table of Contents. Change pages i through iii.
b. Page 1. Paragraph 1. Reporting Requirements. Incorporated the word “Title”
in reference to the 14 Code of Federal Regulations (14 CFR part 77). FAA
Regional Air Traffic Division office to read Obstruction Evaluation service
(OES). FAA website to read http://oeaaa.faa.gov.
c. Page 1. Paragraph 4. Supplemental Notice Requirement (subpart b). FAA
Regional Air Traffic Division office to read OES.
d. Page 1. Paragraph 5. Modifications and Deviations (subpart a). FAA
Regional Air Traffic Division office to read OES.
e. Page 1. Paragraph 5. Modifications and Deviations (subpart c). FAA
Regional office to read OES.
f. Page 2. Paragraph 5. Modifications and Deviations (subpart d). Removed
period to create one sentence.
g. Page 2. Paragraph 7. Metric Units. And to read however.
h. Page 3. Paragraph 23. Light Failure Notification (subpart b). Nearest to read
appropriate. FAA’s website to read web. Website www.faa.gov/ats/ata/ata400
to read http://www.afss.com.
i.