The importance of nondestructive testings and its international standardization are well recognized not only in the developed countries and but also in the developing countries in recent years. In order to deal with the international standardization for nondestructive testing, the ISO/TC 135 meeting was held in Cheju island, Republic of Korea from 28th to 31st, October, 2003. In this period, the meetings of subcommittee 2, 5, 6, 7, and SC 7 WG 7 were also held. Here summarized are the results of the meetings and the status of ISO/TC 135. In addition, the major revisions of ISO 9712 to be included in 2004 edition are discussed in detail.