UL 907 BULLETIN-2008《UL安全标准.壁炉附件》

The following changes in requirements are being proposed: 1. References to outside documents. 2. Miscellaneous revisions including: Deletion of Scope paragraph addressing new or unusual constructions, Undated references, Change of reference from NFPA 97 to NFPA 211, Removal of " natural" from the term "natural gray" , Correction to the reference to MC96.1, Changes in wire size designation terminology, Change of reference from UL 486A to UL 486A-486B, and Addition of reference to UL 61058.