The schedule is called Noxious or offensive gases. It is part of the Health Act 1956. You can find more information about this schedule in section 2 of the Act.

This schedule has been repealed, which means it is no longer in use. The Health Act 1956 is a law that has many different parts, including schedules like this one.

You can look at section 2 to learn more about how this schedule was created.