The Deputy European Public Prosecutor is also competent to take decisions relating to the arrangements for the enforcement of pre-trial detention or the exercise of rights by a person remanded in custody pursuant to Articles 145-4 to 145-4-2 and 148-5 of this code and articles L. 341-1 to L. 341-5, L. 341-7, L. 341-8 and L. 345-1 to L. 345-6 of the Penitentiary Code.