Is this what you were on commenting on ( Or Similar ) ?
"The relevant legislation did not provide for the referendum result to have any formal trigger effect.
The referendum is advisory rather than mandatory. The 2011 referendum on electoral reform did have an obligation on the government to legislate in the event of a “yes” vote (the vote was “no” so this did not matter). But no such provision was included in the EU referendum legislation.
What happens next in the event of a vote to leave is therefore a matter of politics not law. It will come down to what is politically expedient and practicable. The UK government could seek to ignore such a vote; to explain it away and characterise it in terms that it has no credibility or binding effect (low turnout may be such an excuse). Or they could say it is now a matter for parliament, and then endeavour to win the parliamentary vote. Or ministers could try to re-negotiate another deal and put that to another referendum......."
http://blogs.ft.com/david-allen-gre...vernment-legally-disregard-a-vote-for-brexit/