Revisor
Definition
A revisor of statutes is a nonpartisan legislative office that drafts bills, edits legal language, compiles and publishes the official statutes, and handles engrossing and enrolling passed bills. Most states have some version of this office serving both chambers.
Why it matters
Because the revisor's office translates a legislator's or lobbyist's intent into precise legal text, it holds quiet but real influence over how a law actually functions, including loopholes or ambiguities that survive into the final statute. Its nonpartisan status is meant to guard against political interference in drafting, though the office can still bottleneck in favor of well-connected sponsors who get priority drafting time.
Seen in the wild
Minnesota's Office of the Revisor of Statutes drafts bills for all 201 state legislators and both chambers, and maintains the online Minnesota Statutes database, making it the single technical gatekeeper for how every bill's language is finalized before a vote.