UL-311 Complete Document History
Roof Jacks for Manufactured Homes & Recreational Vehicles (Withdrawn)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN IN 2007 - Feb. 27, 2007
   8TH EDITION - ROOF JACKS FOR MANUFACTURED HO - April 6, 1994
   1990 EDITION - ROOF JACKS FOR MANUFACTURED HO - Jan. 1, 1990
   1985 EDITION - ROOF JACKS FOR MANUFACTURED HO - Jan. 1, 1985