Depends when the announcement comes out Brett - if the...

Depends when the announcement comes out Brett - if the announcement came out after the market closed on Monday it would open at the usual time on Tuesday morning - If the announcement comes out before pre open on Tuesday it probably would not open at the normal group B time .

If the announcer comes out during normal trade hours on Monday 15 or 20 mins would sound about right to give the market time to digest the contents. before trade resumption begins