See: 2017/040 – Specification of occupations, a person or body, a country or countries Amendment Instrument. A combined list of eligible skilled occupations which includes the occupations on both schedules in alphabetical order is available.
Occupations listed in both Schedule 1 and Schedule 2 in the following instrument were eligible for subclass 457 visas.
See: 2016/059 – Specification of occupations, a person or body, a country or countries 2016
These occupations are described in accordance with the Australian and New Zealand Standard Classification of Occupations.
See: Australian and New Zealand Standard Classification of Occupations
Extract: https://www.border.gov.au/Trav/Visa-1/457-/Subclass-457-visa-legislative-instruments