Art. 4 (2): &quot; All States shall make all efforts to enact or rescind legislation where necessary to prohibit any such discrimination, and to take all appropriate measures to combat intolerance on the grounds of religion or other beliefs in this matter. &quot;
Art. 4 (2): &quot; All States shall make all efforts to enact or rescind legislation where necessary to prohibit any such discrimination, and to take all appropriate measures to combat intolerance on the grounds of religion or other beliefs in this matter. &quot;