2.1 to keep this recommendation under review and to report to the Assembly on its follow-up if necessary ;
2.2 to study in depth the question of the link between taxation levels and disparities and tax avoidance and evasion, and
2.3 to organise as early as possible and not later than 1979, and in accordance with
Resolution 227 (1962), a colloquy on international tax avoidance and evasion practices and international co-operation against such practices, to be attended in particular by parliamentarians, experts and representatives of the international organisations concerned ;