... Ease of management. Single domains require less hardware to purchase and maintain, less trusts to create, and less administrative groups to create and maintain. ! Easier delegation of administrative ... are created automatically between parent and child domains, and between trees in a forest. Because all child domains within a tree are derived from a common parent domain, each domain in a ... residential and commercial use. ! Lucerne Real Estate, a subsidiary to Ferguson and Bardell, maintains a land brokerage and a construction division in Sydney. Lucerne has its own IT staff, which...