Whereas new additives belonging to Part 1 'Carotenoids and xanthophylls` of the group 'Colouring matters including pigments` have been successfully tested in certain Member States; whereas the new additives should be provisionally authorised.
The above sentence is very complicated. Please provide me a simplified synonymous version consisting of multiple sentences:
New additives belonging to Part 1 "Carotenoids and Xanthophylls" of the group of "Colorants including pigments" have been tried out with success in some Member States . These new additives should therefore be provisionally authorized .