The National Electrical Code (NEC) rules for the aforementioned are in Sec. 314.28. But don’t confuse them with outlet boxes [314.27(A) through (E)]. The rules for pull boxes, junction boxes, and ...
The NEC requirements for outlet boxes are outlined in Sec. 314.27(A) through (E). Outlet boxes are distinct from pull boxes, junction boxes, and conduit bodies [314.28]. Three of the outlet box rules ...