But, from that point, it will be on an informal and voluntary basis without the constraint of irrevocable commitment to some higher political entity.
Times, Sunday Times
Such partnership may suggest irrevocable commitment - but certainly 'not yet'.
Times, Sunday Times
City sources familiar with the underwriting agreements said that shareholders had signed irrevocable commitments to take part.
Times, Sunday Times
Fortress has secured irrevocable commitments from more than 50 per cent of shareholders.
Times, Sunday Times