The amendments made by items 2 to 4 of Schedule 1 to the Aviation Transport Security Amendment (Landside Security) Regulations 2019 apply in relation to the approval of a TSP, or of proposed alterations of a TSP, under section 19, 21 or 23A of the Act on or after the day that Schedule commences, whether:
(a) the TSP is given to the Secretary under the Act before, on or after that day; or
(b) the request under section 22 or 23A of the Act relating to the TSP is made before, on or after that day.