[otrs] force password policy

How do I enforce a password policy of say: 10 chars - upper/lower case - symbol - change every 60 days - etc. for ALL agents ? I want to lock down my system for internet access. Regards Paul ________________________________ Disclaimer: This e-mail (and any attachments to it) is confidential and intended solely for the named person/s to whom it is addressed. If you are not an intended recipient, please notify us immediately and delete the email from your system. Any review, dissemination or other use of it in these circumstances is prohibited.