What's the FCC say? If it's over 200' "we just want to know about it"
If you're out of city limits, then check with the county you're in. If you're in city/town limits, check with them. (No idea what your state might say.)
MM my first SF assigment was the 3d Gp in '65. We sure didn't have anything this nice. My pockets are not as deep as DOD,so getting this antenna is a dream!!;-)