Translate the following English sentence to French:
"Mr Karas' s report contains many interesting elements, including 38 proposals, which in many cases coincide with the proposal in the Commission' s communication in February and, in other cases - as he has explained very well in his initial statement -, are proposals which fine-tune, improve and even extend some of the initiatives."
Le rapport Karas contient de nombreux éléments intéressants et 38 propositions, qui bien souvent coïncident avec la proposition de communication de la Commission du mois de février et, entre autres - comme il l' a bien expliqué dans sa présentation initiale -, des propositions visant à nuancer, améliorer et même élargir certaines initiatives.