{ { FAILED_LOGIN_ATTEMPTS
  | PASSWORD_LIFE_TIME
  | PASSWORD_REUSE_TIME
  | PASSWORD_REUSE_MAX
  | PASSWORD_LOCK_TIME
  | PASSWORD_GRACE_TIME
  }
  { expr | UNLIMITED | DEFAULT }
| PASSWORD_VERIFY_FUNCTION { function | NULL | DEFAULT }
}

For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.