Final answer:
The bureaucracy's regulatory power is demonstrated when they issue rules and regulations that have the force of law to administer laws and programs passed by Congress.
Step-by-step explanation:
When federal bureaucracies make decisions about the best way to administer laws and programs passed by Congress, they issue rules and regulations that have the force of law. This is known as the bureaucracy's regulatory power. These rules or regulations explain or enforce a statute and are issued by administrative agencies in the Executive branch of government.