Knight, F. Tim2011-04-072011-04-072011-04-07http://hdl.handle.net/10315/7855Presentation delivered at the Conference for Ontario Law Association Libraries, October 27th, 2005, in Burlington, Ontario.This presentation looks at the Library of Congress Classification (LCC) and the origins of KF Modified. It discusses the basic LCC call number structure and introduces some of the special features of KF Modified (e.g. Geographic Divisions (G.D.s); Constitutional law; Taxation. Income tax).enKF ModifiedclassificationPresentation