My sincere thanks to Bruce Bethers (ITJ General Secretary) for kindly sending me the 'International Taiho Jutsu - Rank Requirements Manual'
This is now available through the Kiai Budo Shop: https://www.kiaibudoshop.com/store/p257/MAIF_OFFICIAL_MANUAL_-_INTERNATIONAL_TAIHO_JUTSU_RANK_REQUIREMENTS.html?fbclid=IwY2xjawIjLCJleHRuA2FlbQIxMQABHXU56c9VDozgl0gCMOhUvdPlRTj8VScK1HUx7kkYP8aBiwLLfY76t1i7BQ_aem_v-RoXz0szQSPFWpA9TeX5A