The provisions of this article shall not be construed so as to permit an agency to initiate, carry out, fail to perform, or to otherwise take actions in any manner which is not authorized by law applicable to such agency or the subject matter. The provisions of this article shall not be construed so as to authorize an agency to locate, fail to locate, construct, or fail to construct public projects or facilities in any manner which is inconsistent with the directives of the General Assembly as specified in the authorization of such public projects or facilities.