The Public Safety agency that I work for has just submitted an application for a COA with some interesting stipulations.
This COA which would have us operating under Part 91 (As a Public Aircraft) also has waivers as part of it and is the newest...
All great points by Dave Pitman.
Just to add about Drone Deploy and mapping in general.
On Drone Deploy the "Accuracy" you are referring to is not the true accuracy of your map. Long story but here is an short explanation from Drone Deploy...