Hi, have a look at rulesemporium.com There are descriptions of the rules, and definitely you should use only one out pof each set of similar named ones
Wolfgang Hamann >> 70_sare_evilnum1.cf >> 70_sare_evilnum2.cf >> 70_sare_header0.cf >> 70_sare_header.cf >> 70_sare_header_eng.cf >> 70_sare_html0.cf >> 70_sare_html1.cf >> 70_sare_html2.cf >> 70_sare_html3.cf >> 70_sare_html4.cf >> 70_sare_html_eng.cf >> 70_sare_oem.cf >> 70_sare_random.cf >> 70_sare_ratware.cf >> 70_sare_specfic.cf >> 70_sare_uri0.cf >> 70_sare_uri.cf >> 70_sare_whitlelist.cf >> 70_sare_whitelist_pre30.cf >> 72_sare_bml_post23x.cf >> 99_sare_fraud_post25x.cf >> antidrug.cf >> blacklist.cf >> blacklist-uri.cf >> bogus-virus-warnings.cf >> >>