Must be 9 characters or longer.
Must contain 3 of the 4 types of character: number, upper case letter, lower case letter, and [space] ~ ! @ # $ % ^ & * _ + = ` | ( ) { } [ ] : ; < > , . ? / -.
May not begin or end with a space.
May not contain username.
May not be any of the previous five (5) passwords.
Will expire after 150 days.