Law No. 31 Of 26 May 1993 Concerning The Ratification Of The Fourth Additional Protocol To The Constitution Of The Universal Postal Union, Concluded At Washington On 14 December 1989
Original Language Title: LEGE nr. 31 din 26 mai 1993 privind ratificarea celui de-al patrulea Protocol adiţional la Constituţia Uniunii Poştale Universale, încheiat la Washington la 14 decembrie 1989