Each of the regional or inter-regional councils of the Order is made up of four, five, six or seven pairs, depending on whether the number of chiropodists registered on the last published roll for the region or inter-region is less than or equal to 1,000, greater than 1,000 and less than or equal to 2,000, greater than 2,000 and less than or equal to 3,000, or greater than 3,000 respectively.