restrictions on freedom of establishment and on freedom to provide services.The Council of Association shall, when determining such timetable and rules for the various classes of activity, take into account corresponding measures already adopted by the Community in these fields and also the special economic and social circumstances of Turkey. Priority shall be given to activities making a particular contribution to the development of production and trade.Article 421. The Council of Association shall extend to Turkey, in accordance with the rules which it shall determine, the transport provisions of the Treaty establishing the Community with due regard to the geographical situation of Turkey. In the same way it may extend to Turkey measures taken by the Community in applying those provisions in respect of transport by rail, road and inland waterway.2. If provisions for sea and air transport are laid down by the Community, pursuant to Article 84 (2) of the Treaty establishing the Community, the Council of Association shall decide whether, to what extent and by what procedure provisions may be laid down for Turkish sea and air transport.TITLE IIICLOSER ALIGNMENT OF ECONOMIC POLICIESCHAPTER ICOMPETITION, TAXATION AND APPROXIMATION OF LAWSArticle 431. The Council of Association shall, within six years of the entry into force of this Protocol, adopt the conditions and rules for the application of the principles laid down in Articles 85, 86, 90 and 92 of the Treaty establishing the Community.2. During the transitional stage Turkey may be considered as being in the situation specified in Article 92 (3) (a) of the Treaty establishing the Community. Accordingly, aid to promote Turkish economic development shall be considered to be compatible with the proper functioning of the Association if such aid does not alter the conditions of trade to an extent inconsistent with the mutual interests of the Contracting Parties.At the end of the transitional stage, the Council of Association shall, taking into account the economic situation of Turkey at the time, decide whether it is necessary to extend the period during which the preceding subparagraph shall apply.Article 441. Neither Contracting Party shall impose, directly or indirectly, on the products of the other Party any internal taxation of any kind in excess of that imposed directly or indirectly on similar domestic products.Neither Contracting Party shall impose on the products of the other Party any internal taxation of such a nature as to afford indirect protection to other products.The Contracting Parties shall, not later than the beginning of the third year after the entry into force of this Protocol, repeal any provisions existing at the date of its signature which conflict with the above rules.2. In trade between the Community and Turkey, repayment of internal in respect of exported products shall not exceed the internal taxation imposed on those products, whether directly or indirectly.3. Where a turnover tax calculated on a cumulative multi-stage tax system is levied, average rates for products or groups of products may be established, in the case of internal taxation imposed on imported products or of repayments allowed on exported products, provided that there is no infringement of the principles laid down in the preceding paragraphs.4. The Council of Association shall ensure that the above provisions are applied, taking into account the experience of the Community in the field covered by this Article.Article 45As regards trade between the Community and Turkey, and in the case of charges other than turnover taxes, excise duties and other forms of indirect taxation, remissions and repayments in respect of exports may not be granted, and countervailing charges in respect of imports may not be imposed, unless the measures contemplated have been approved in advance by the Council of Association and for a limited period.Article 46The Contracting Parties may adopt any protective measures which they consider to be needed to overcome difficulties due to the absence of a decision by the Council of Association on the rules and conditions of application provided for in Article 43 (1), or to the non-application of those decisions or of Articles 44 or 45.Article 471. If, during the period of twenty-two years, the Council of Association, on application by a Contracting Party, finds that dumping is being practised in trade between the Community and Turkey, it shall address recommendations to the person or persons with whom such practices originate for the purpose of putting an end to them.2. The injured Party may, after notifying the Council of Association, take suitable protective measures where:(a) the Council of Association has taken no decision pursuant to paragraph 1 within three months from the making of the application;(b) despite the issue of recommendations under paragraph 1, the dumping practices continue.Moreover, where the interests of the injured Party call for immediate action, that Party may, after informing the Council of Association, introduce interim protective measures which may include anti-dumping duties. Such measures shall not remain in force more than three months from the date of the application, or from the date on which the injured Party takes protective measures under (b) of the preceding subparagraph.3. Where protective measures have been taken under (a) of the first subparagraph of paragraph 2, or under the second subparagraph of that