8 - when an automatic claim notice is sent.
14 - changes to patron records.
16 - pref: CataloguingLog
20 - any changes to bibliographic or item records. Since this occurs whenever a book is checked in or out as well, it is not advisable to turn this on.
22 - pref: AuthoritiesLog
26 - changes to authority records.
32 - when fines are charged, paid, or forgiven.
38 - when items are checked out.
44 - when items are returned.
46 - pref: SubscriptionLog
50 - when serials are added, deleted or changed.
56 - information from cron jobs.
62 - when reports are added, deleted or changed.
65 - pref: DumpTemplateVarsIntranet
69 - dump all Template Toolkit variable to a comment in the html source for the staff intranet.
71 - pref: DumpTemplateVarsOpac
75 - dump all Template Toolkit variable to a comment in the html source for the OPAC.