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Service of process upon a defendant in any manner, authorized by statute or rule, other than Personal Service within the jurisdiction; as by publication, by mailing a copy to his or her last known address, or by personal service in another state.
n. accomplishing service (delivery) of legal documents required to be served personally by leaving the documents with an adult resident of the home of the person to be served, with an employee with management duties at the office of an individual, with such an employee at corporate headquarters, with a designated "agent for acceptance of service" (often with name and address filed with the state's Secretary of State), or in some cases (like a notice to quit the premises) by posting in a prominent place followed by mailing copies by certified mail to the person to be served. Such service is considered "constructive" delivery. (See: service, service of process)