The Electoral College system was established in Article II of the Constitution and amended by the 12th Amendment in 1804. Each state gets a number of electors equal to its number of members in the U.S. House of Representatives plus one for each of its two U.S. Senators. The District of Columbia gets three electors.
Minimum Hall Width. You did not say where you lived, and it makes a difference, since many time codes are different depending on where you live. You will indeed need to check with you permit department. Now in most areas it is 32 minimum. Fire door yes, 60 minute or 90 minute.
The right hallway runner size. The perfect hallway runner size. Here is a proper runner size for a common hallway configuration. This is a top-down view of a hallway, and shows a hallway that is open on the right (possibly entering a living room area). There are two doorways on the left hand side. The critical doorway is the doorway on the top left.