The airport is located about 4.3 miles south of the city proper, a 12 minute drive (without traffic) . The airport is a general aviation facility with mostly smaller corporate and private aircraft, with no scheduled passenger or cargo flights. The airport is also occasionally used by aircraft transporting patients to the University of Michigan Health System.
From Conservapedia. Open Rule is a set of regulations for debate on the floor of the House of Representatives which permits general debate and allows members to offer amendments. 1  Closed Rule.
In object-oriented programming, the open/closed principle states  software entities (classes, modules, functions, etc.) should be open for extension, but closed for modification ; that is, such an entity can allow its behaviour to be extended without modifying its source code.