Bar-room not to be used.
A bar-room or public room in a tavern is never to be made use of as a post office, nor should the entrance to a post office be through a bar-room.
Unauthorized persons.
No person except the postmaster or his sworn assistant should, on any pretence whatever, be allowed to have access to the letters and papers in a post office.
Situation.
A Post Office should be in a convenient and central situation, and must not be removed from one part of a town, village, or settlement, to another without the approval first obtained of the Postmaster General.
Protection.
Postmasters are required to take every precaution to secure their offices against burglary and fire.