(24)Upon request, and within available resources, the Commission, the Agency and the Member States should cooperate in providing appropriate and timely technical assistance designed especially to strengthen the capacity of developing countries and countries with economies in transition to implement the Convention. Technical assistance should include the development and implementation of suitable alternative products, methods and strategies, under the Convention, to ensure that POPs only continue to be used when locally safe, effective and affordable alternatives are not available to the country in question.