§ 27-383.1 Additional requirements for high rise office buildings and occupancy group E high rise buildings.
AC § 27-383.1
In high rise office buildings and in occupancy group E high rise buildings: (a) Illuminated exit signs complying with section 27-386 of this subchapter shall be placed in stairwells with horizontal extensions to indicate the transition from vertical to horizontal direction and at turns along the horizontal path.
(b)A supplementary sign complying with sections 27-394 and 27-395 of this subchapter, except that the lettering and numerals shall be at least one inch high, indicating the location of a recessed re-entry door, shall be securely attached on the wall of the landing that faces the evacuee on the stairs.
(c)In stairs where there is no entry or exiting from such stair for more than four floors, a sign complying with sections 27-394 and 27-395, except that the lettering and numerals shall be at least one inch high, shall be securely attached at the beginning of the descent into such portion of the stair on the wall of the landing that faces the evacuee on the stairs stating the location of the next re-entry or exiting floor. On each floor within such portion of the stair a sign complying with sections 27-392 and 27-395 shall be securely attached to the wall of the landing that faces the evacuee on the stairs approximately five feet above the floor indicating the floor number.
(d)Signs shall be readily visible from the egress direction.
(e)High rise office buildings and high rise buildings classified in occupancy group E in existence on the effective date of this section shall comply with this section on or before July 1, 2007. For the purpose of this section, a high rise building shall be deemed to be in existence on the effective date of this section if on such effective date it is complete or under construction or where an application for approval of plans was filed with the department prior to such effective date and construction commenced within two years after such effective date.
