a sufficiently long transition is needed to the open ended duality and investment unacceptable for parliament treaty on the functioning of the european union states that investment policy is 
A sufficiently long transition is needed to make the open-ended duality in EU investment policy unacceptable for Parliament, as the Treaty on the Functioning of the European Union states that investment policy is fully within the competence of the European Union.
A sufficiently long transition is needed to the open-ended duality in investment unacceptable for Parliament, Treaty on the Functioning of the European Union states that investment policy is the competence European