Annual increases in fees reg-4.31BA โ€” as in force on 2026-06-01 โ€” F2026C00497 ยท Compilation No. 287 โ€” https://www.legislation.gov.au/F2026C00497/latest/text 4.31BA Annual increases in fees The fee prescribed by subregulation 4.31B(1) is increased in accordance with regulation 4.31BB, on each 1 July starting on 1 July 2025.