As of the effective date of this agreement, all benefits provided in this Article are effective upon the first day of employment at the University, and House Officers shall have 30 days from the date of employment to enroll. Each plan shall be as provided by the Employer and may be amended, including the effective date(s) or enrollment period(s), but not eliminated. In the event of changes in benefits, the Association will be notified prior to the effective date of the change. Other qualified adult benefits have been extended to this bargaining unit.