Is it an issue if the door to the smoking room is under 25 feet away from a door that leads to a porch area?

We are considering locating a prefabricated smoking room on a building terrace (on the top floor of the building).

Our signage currently reads: "The Fulton County Clean Indoor Air Ordinance Prohibits Smoking In this Building" Just received this comment from the GBCI, "However, although the signage communicatin

My question is whether an inoperative door qualifies as an entry, and thus needs a 7.5 m buffer area.

We have disignated smoking rooms in the building. Now we are planning to carry out negative pressure defferetial test for thes rooms. There are 2 questions. 1.