Should I Buy a Ball? Aug 25, 2007 21:13:54 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by timefinder on Aug 25, 2007 21:13:54 GMT -5 Mr. Jacques: Any watch manufacturer who uses tritium is subject to the rules by the NRC:www.nrc.gov/reading-rm/doc-collections/commission/secys/1997/secy1997-028/1997-028scy.htmlwww.nrc.gov/about-nrc/radiation/hppos/hppos142.htmlwww.nrc.gov/reading-rm/doc-collections/cfr/fr/1998/19980617.html