What is known as the authority to follow up on a proposal once it has been approved by a full chamber?

The authority to follow up on a proposal once it has been approved by a full chamber is best described as "Implementation Authority." This term refers to the capacity of the legislative body or related agencies to execute the laws or policies that have been enacted. It encompasses the processes required to take the approved legislation from paper to action, involving regulation, funding, enforcement, and oversight.

This term is essential because even after a proposal is approved, its successful execution often requires coordinated efforts among various stakeholders, including government agencies and possible third-party entities. Having established implementation authority allows for structured governance and accountability in carrying out the intentions of the legislature.

The other choices do not adequately capture the concept of authority following approval. For example, "Post-Approval Authority" is not a standard term used in legislative processes, while "After-the-fact Authority" suggests retrospective permission rather than the proactive steps needed to realize a law. "Follow-Up Authority," although it touches on the aspect of tracking or ensuring compliance after approval, does not convey the comprehensive nature of the responsibilities that implementation authority entails.