- Campus/college units can request a child domain within the AD.ASU.EDU forest if they have a business need and can meet the responsibilities of maintaining domain controllers and providing support. - Responsibilities of a child domain administrator include maintaining hardware and providing support for domain controllers, notifying IT of issues, applying directory schema updates, and complying with account management policies. - IT is responsible for the overall stability and support of the parent domains, including hardware/software maintenance, backups, schema changes, and account administration.