The statement that accurately analyzes how a new law is enacted after it is passed by Congress and signed by the president is:
Congress develops rules in accordance with the Administrative Procedure Act of 1946 to effectively implement the new law.
This statement reflects the process whereby federal agencies create regulations to implement and enforce the law, following the guidelines established by the Administrative Procedure Act. While federal agencies play a crucial role in this implementation, the development of rules is a broader responsibility that encompasses the legal framework established by Congress.