Advisory Circulars (ACs)
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Regional Supplemental Guidance
Additional guidance on this topic is available for the following regions of the country:
- Alaskan (AK)
- Central (IA, KS, MO, NE)
- Eastern (DE, MD, NJ, NY, PA, VA, WV)
- Great Lakes (IL, IN, MI, MN, ND, OH, SD, WI)
- New England (CT, ME, MA, NH, RI, VT)
- Northwest Mountain (CO, ID, MT, OR, UT, WA, WY)
- Southern (AL, FL, GA, KY, MS, NC, PR, SC, TN, VI)
- Southwest (AR, LA, NM, OK, TX)
- Western-Pacific (AZ, CA, HI, NV)
Related Information on Non-FAA Sites