Excerpt from Annual Report of the Joint Committee on Administrative Rules, 2010: Submitted to the Members of the Illinois General Assembly Law basically exists in 4 forms: constitutional law, statutory law, administrative law and case law. Constitutional law creates broad guidelines. Legislation creates specific restrictions, authorities and programs. Administrative law adds the detail often necessary to implement statutory law. If these 3 categories of law do not sufficiently address all the variables, case law evolves. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.