Clause 40

by deleting the word “poisonous” in the following provisions and substituting in each case the word “toxic”:Sections 61(1), 66 and 102(1)(b); and

by deleting the words “maximum permissible working pressure” wherever they appear in the following provisions and substituting in each case the words “safe working pressure”:Sections 36(2) and (10), 37(2) and 38(2), (6) and (9).