Heat Rule?

My nephew wants me to take him to tomorrow nights game (lol I didn't even know there was one on), and with the temperature expected to hit about 40 tomorrow it got me wondering whether the A-League has a heat rule of any sort?
Thiele wrote:herd some where was 40 last year against Central Coast that they stopped after 20 minutes for a drinks break and they will ice vests to keep them cool
Thiele wrote:herd some where was 40 last year against Central Coast that they stopped after 20 minutes for a drinks break and they will ice vests to keep them cool