Under s143(5) and s151 of the QCAT Act, relevant day, for an application or appeal, means:

• (a)  if a person makes an application under part 7, division 5, 6 or 7 about the decision being appealed against within 28 days after the person is given written reasons for the decision—the day that application is finally dealt with under that division; or
• (b)  if written reasons have not been given for the decision being appealed against and reasons have not been requested under section 122 or are not required to be given—the day the person received notice of the decision; or
• (c)  the day the person is given written reasons for the decision being appealed against.