Section 557 groups only contraventions of the same award term, regardless of whether the accessory's conduct involved a single omission; each breach of a different award term results in a separate contravention attracting a separate penalty.
The full text is available to signed-in members, including the 14 later cases that cite this judgment.
2 of the 14 citing cases carry a classified treatment. How each court treated it is available to signed-in members.