This guide covers open meetings law from coverage through remedies, organized around the questions that actually decide disputes. It begins with which bodies are covered and what constitutes a meeting, explaining why deliberation rather than voting is the trigger and how advisory committees, subcommittees, and quasi-public entities are treated. It develops the serial or walking quorum problem in detail, including the staff-relay and email variants and the four distinct approaches States have taken to it. It covers notice timing and posting, agenda specificity and the descriptions that fail it, amendment restrictions, and the emergency meeting standard. It works through executive session subject by subject with the procedural steps required before and after closure, and identifies the two violations that occur most often once the door is closed. It treats public comment as a forum question governed by the First Amendment, covers recording and accessibility obligations, and closes with remote participation, minutes, remedies, and enforcement strategy from both sides.