If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
These undertakings were given under the monopoly provisions of the Fair Trading Act 1973. The undertakings require MacFarlan Smith to publish a maximum price list for opium derivatives.