a.with regard to products specified in List Al , the Common Customs Tariff shall  be fixed at the level of the lowest tariff in force in any Member State on 1  January 1957;
b.with regard to products specified in List A2, the Commission shall take all appropriate measures to ensure that negotiations between Member States shall begin within three months of the entry into force of this Treaty. If; on some of  these products, no agreement can be reached within one year of the entry into  force of this Treaty, the Council shall, acting by a qualified majority on a  proposal from the Commission, determine the applicable duties in the Common  Customs Tariff;
c.the Common Customs Tariff on the products specified in Lists A1 and A2 shall  be applied from the end of the first year following the entry into force of this  Treaty.

Article 95

The Council may, acting unanimously on a proposal from the Commission, decide on  the earlier application of the duties in the Common Customs Tariff on products in  List B where such a measure would tend to contribute to the development of nuclear  energy in the Community.

Article 96

The Member States shall abolish all restrictions based on nationality affecting the  right of nationals of any Member State to take skilled employment in the field of  nuclear energy, subject to the limitations resulting from the basic requirements of  public policy, public security or public health.

After consulting the European Parliament, the Council may, acting by a qualified  majority on a proposal from the Commission, which shall first request the opinion of  the Economic and Social Committee, issue directives for the application of this  Article.

Article 97

No restrictions based on nationality may be applied to natural or legal persons,  whether public or private, under the jurisdiction of a Member State, where they  desire to participate in the construction of nuclear installations of a scientific or  industrial nature in the Community.

Article 98

Member States shall take all measures necessary to facilitate the conclusion of  insurance contracts covering nuclear risks.

Within two years of the entry into force of this Treaty, the Council, acting by a  qualified majority on a proposal from the Commission, which shall first request the

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