Hmmm, maybe 400′ is too high for this program…

Taken during a quick scouting for a paid client (St Vrain Sanitation)

https://viewer.hangar.com/ErdJWXYl

DRONELIFE.com: “FAA Releases First Set of Maps to Ease Authorization Process”

Current maps are Class E, but new maps will be released every 56 days. NOT a replacement for authorization, but a guide for various unilateral heights the FAA is willing to grant commercial UAV pilots authorization to fly in the map areas…

http://dronelife.com/2017/04/28/faa-releases-first-set-maps-ease-authorization-process/