Special Provision 168
Subparagraph 3.5(1)(c)(vii), section 4.23, Part 7 (Emergency Response
Assistance Plan), and special provision 23 do not apply to UN1831,
SULFURIC ACID, FUMING with less than 30 % free SULFUR TRIOXIDE.
Applicable UN Numbers
UN1831
CAUTION: This information is provided for information purposes only. It does not replace the
Transportation of Dangerous Goods Regulations (TDGR). Please check Schedule 2 of the TDGR using this
link.