The listed company would become a wholly domestic airline and be freed from government regulations requiring all Australian flag carriers operating international services to be no more than 49 per cent foreign owned. Sir Richard Branson's Virgin Group currently holds about 26 per cent of Virgin Australia, while Air New Zealand has a 19.9 per cent stake.
This left little room for other non-Australians, be they airlines or institutional investors, to climb on to the share register in any meaningful way.
Qantas' submission was prompted by Virgin's recent application to IASC to transfer its capacity on Australia-Indonesia services to Virgin Australia International Airlines.
The Flying Kangaroo called on the commission to undertake a comprehensive public review to confirm Virgin Australia International would at all times be in a position to remain a designated Australian flag carrier under the relevant ASAs.
Foley said the proposed restructure created the risk that Virgin Australia International and its subsidiaries would not be entitled to be designated as an Australian carrier.
Virgin closed up A1.5 cents at A45.5 cents, while Qantas ended up A7.5 cents at A$1.73. AAP