Minnesota Administrative Rules

1305.0404 SECTION 404, ATRIUMS.

IBC Section 404.4 is amended to read as follows:

404.4 Smoke control. A smoke-control system shall be installed in accordance with Section 909.

Exception: Smoke control is not required for atriums that connect only two stories. Covered mall buildings shall be provided with a post-fire smoke exhaust system in compliance with Section 913.

Statutory Authority:

MS s 16B.37; 16B.59 to 16B.76; 326B.101 to 326B.194

History:

27 SR 1474; 32 SR 7; L 2007 c 140 art 4 s 61; art 13 s 4; L 2008 c 337 s 64

Published Electronically:

February 23, 2009