Classes of sponsor reg-5.19L โ€” as in force on 2026-06-01 โ€” F2026C00497 ยท Compilation No. 287 โ€” https://www.legislation.gov.au/F2026C00497/latest/text 5.19L Classes of sponsor For the definition of sponsor class in section 245AQ of the Act, the following classes of sponsor are prescribed: (a) a standard business sponsor; (b) an entertainment sponsor; (c) a superyacht crew sponsor; (d) a long stay activity sponsor; (e) a training and research sponsor; (f) a temporary activities sponsor.