5. Regulations 6 to 11, 12(2) to (6), 14 to 16, 17(1), 18, 19, 21, 22 and 23(2) to (6) shall only apply to and in relation to the carriage of dangerous goods in packages where the total mass or volume of packaged goods exceeds the number specified in column 3 of Table 2 in Schedule 1 opposite the entry in column 1 of that Table for the appropriate transport category.