10. Manufacturers shall, further to a reasoned request from a competent national authority, provide it with all the information and documentation, in electronic format and, on request, in paper format, necessary to demonstrate the compliance with this Regulation of a detergent or surfactant which they have placed on the market, in a language which can be easily understood by that authority. Manufacturers shall cooperate with that authority, at its request, on any action taken to eliminate the risks posed by that detergent or surfactant.