B.
Clearly the intent is before a driveway is constructed, some "body" has given a permit for its location.
C.
The issuing authority has standards to meet prior to the permit being issued, sight lines and distances being the major ones.
D.
If a drainage culvert was necessary due to road shoulder conditions, then it is assumed that the culvert would need to be placed within the road limits and its location so stated in the issued permit.