"An obligatory component of risk management plans is routine pharmacovigilance. Routine pharmacovigilance includes the submission of periodic safety update reports (PSURs).
Unless agreed separately between the supplier who is the recipient of the approval and the TGA, the first report must be submitted to TGA no later than six calendar months after the date of the approval letter. The subsequent reports must be submitted no less frequently than six monthly until the period covered by such reports is not less than three years from the date of the approval letter, or the entire period of provisional registration, whichever is longer."