MODCHQCF - NATIONAL CONFIGURATION Ó UNCTAD - SITE (V1.15) 8.4 About this Section This  section  describes  how  to  configure  your  system  to  meet  your  national  requirements  using MODCHQCF. It explains how to: ·     Configure   your   National   standards   to   give   you   control   over   the   format   and   length   of   the declaration fields. ·     Configure the Declaration and Manifest so that the field types meet your national needs. ·     Configure the number of columns in your tariff with their associated taxation rules. ·     Set up additional Taxation types to meet specific requirements. ·     Control the basis of Customs value and other variables.