The phrase "stronger enforcement" means taking more serious and strict action to make sure rules and regulations are followed more effectively. Full definition
He has been asking for stronger enforcement powers for the ICO, wider offences and greater sanctions to be made available to the judiciary for several years. (newlawjournal.co.uk)
The study of federal private sector laws recommended stricter legislation and stronger enforcement powers. (canadianlawyermag.com)
Without strong enforcement, even the best written laws are powerless to protect animals. (aldf.org)