Final answer:
The legislation is not specified, so it is not possible to list the 20 main components. The legislative process involves committees and the bill being signed into law.
Step-by-step explanation:
The legislation referred to in the question is not specified. Therefore, it is not possible to list the 20 main components of the legislation. More information is needed to provide an accurate answer. However, the legislative process described in the sources involves committees working, debating, and amending the bill before it is proposed. The final step is for the bill to be signed into law by the President.