<P> In the United States , judicial review is the ability of a court to examine and decide if a statute , treaty or administrative regulation contradicts or violates the provisions of existing law , a State Constitution , or ultimately the United States Constitution . While the U.S. Constitution does not explicitly define a power of judicial review , the authority for judicial review in the United States has been inferred from the structure , provisions , and history of the Constitution . </P>
<P> In the United States , judicial review is the ability of a court to examine and decide if a statute , treaty or administrative regulation contradicts or violates the provisions of existing law , a State Constitution , or ultimately the United States Constitution . While the U.S. Constitution does not explicitly define a power of judicial review , the authority for judicial review in the United States has been inferred from the structure , provisions , and history of the Constitution . </P>
if the supreme court declares a law unconstitutional they are exercising what principle
if the supreme court declares a law unconstitutional they are exercising what principle
judicial review
judicial review