UL Standard for Safety Temperature-Indicating and -Regulating Equipment Eleventh Edition; Reprint with Revisions Through and Including 3/4/1999; Bulletins Dated 11/4/1999 (20p), 11/18/1999 (18p), 11/19/1999 (12p), 11/29/1999 (9p), 11/29/1999 (9p), 12/16/1999 (4p), 01/17/2001 (8p)
