A first-time viewer who lands on a broadcast feed is hit with four settings at once. The viewer does not have a mental model for the settings. The viewer does not have a benchmark for what the settings should look like. The viewer does not have a record of what the settings did last cycle.
The pass gives the viewer a record. The viewer can read the pass and learn that the latency on the active feed is two seconds, that the spoiler chat is enabled by default, that the observer UI hides the mini-map, and that the second POV stream is available without a separate login. The viewer can then compare the pass against the next cycle's pass without re-reading the underlying broadcast feed.
The pass is not a recommendation. The desk does not endorse a single platform. The desk does not endorse a single latency setting. The desk does not endorse a single observer UI. The pass is a record of what the settings do, on the active feed, at the moment of the pass. The reader decides which settings match the read.
The pass is also a discipline for the desk. A pass that is not verified against the active feed does not get published. The desk would rather publish a brief without a pass than publish a brief with an unverified pass. The pass inherits the desk's editorial standard: the strongest source class wins, and the brief is updated in place when a correction lands.