Service Confirmation of MO in WBHS Home › Forums › Service Rules › Service Confirmation of MO in WBHS This topic is empty. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 12.04.2017 at 4:53 pm #70632 AnonymousInactive For the Service Confirmation of an MO in WBHS, the ACR of first 3 years or last 3 years is needed? 13.04.2017 at 3:22 pm #82299 AnonymousInactive Last 3 years. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In