Dee ihe na-aga n'ihu na paragraf a - A họpụtara ya onye nduzi nke International Centre for the Study of the Preservation and Restoration of Cultural Property (ICCROM) na 1977. N'oge ọ nọ n'ọchịchị, ọ bu ụzọ mee ihe iji chekwaa ihe nketa ọdịbendị na ọdachi nke ala ọma jijiji nke 1976 na Guatemala na Friuli.
(Ịtali), na ala ọma jijiji nke 1979 na Montenegro.