" AND action = 'cust_bill_send_agent' ".
" AND ( disabled IS NULL OR disabled != 'Y' ) ".
" AND peo_agentnum.optionname = 'agentnum' ".
- " AND agentnum IS NULL OR agentnum = $agentnum ".
+ " AND ( agentnum IS NULL OR agentnum = $agentnum ) ".
" ORDER BY
CASE WHEN peo_cust_bill_age.optionname != 'cust_bill_age'
THEN -1