Plain tobacco packaging tank supported by British American Tobacco, stated that it would be "disastrous if the government, by introducing plain-packaging legislation, [removed] the simplest mechanism for the ordinary consumer to tell whether their cigarettes are counterfeit or not." Arguments against plain packaging include its effect on smuggling, its effect on shops and retailers, and its possible illegality. A study published in July 2014 by the British Medical Journal refuted those claims. In reporting Philip Morris's legal action against the Australian project, "The Times of India" noted in 2011 that plain packaging legislation was being closely watched by other countries, and that tobacco
Plain tobacco packaging regulations to enable standardised packaging of tobacco products came into force on 14 March 2018. Distributors were given six weeks to clear old stock and following this retailers were given a further six weeks to dispose of old stock. As a result, only standardised tobacco packaging was permissible after 6 June 2018. Discussion of the need for standardised packaging (formerly called plain packaging), the passage of the legislation through Parliament, and its subsequent coming into force took six years. In April 2012, following an inquiry by the Māori Affairs Select Committee, Government (on recommendation of the then Associate Minister of