Amendment of the fourth Schedule to the Constitution. "43A. Certain orders shall cease to have effect after specified period.The IV Amendment decreed the seats for minorities and non-Muslims representation to the government of Pakistan and the Parliament of Pakistan. (1), This Order may be called the Constitution (Fourth Amendment) Order, 1981. This Edition, which is intended to provide an updated version of the Constitution, incorporates all amendments made in it till date. (4) The term of office of a person elected to fill a casual vacancy shall be the unexpired term of the member whose vacancy he has filled. 19. The Fourth Amendment to the U.S. Constitution provides,. Johnson case that the 1st Amendment granted Constitutional protection to those who wished to burn American flags. Islamabad: NIPS and Measure DHS. 9 Government of Pakistan. (n.d.).