Regulations

Obstruction Marking and Lighting Advisory Circular (AC 70/7460-1K)
The official FAA link for information on what needs to be lit and equipment required.

Painting and Lighting Specifications

Construction, marking, and lighting of Antenna structures

FAA Advisory Circulars
This database is a searchable repository of all aviation safety Advisory Circulars (ACs). You can look at the most current ACs by their AC Number, or Regulatory Part Number (FAR, CAR...). It is also possible to view historical AC information to see old or cancelled ACs. For each AC, you can view a PDF copy.

Information on Notice of Proposed Construction or Alteration

Notice To Airmen (NOTAM)
This website is the electronic version of the printed publication, Notices To Airmen, which is published every 28 days. Two editions of the publication are available on the website.

Notice To Airmen - Foreword

Enforcement Actions by FCC
See up-to-date actions the FAA have taken against those not properly lighting their structures.