Originally Posted by
PukinDog
Check Airman is correct. Somebody at a desk wrote an SOP not knowing that this common practice of "maintaining visual" exists for SFO due to the extra-close parallel runways, and when they have 100+ mile streams of inbound aircraft for 2 runways, upsetting the flow so 1 can shoot an ILS puts the airport into a single approach/runway operation, shutting the parallel down. Even if they did, being VMC they'd still have to look outside and watch for other aircraft. Their SOP does not relieve them of that responsibility.
SFO has PRM for busy times. Both runways would still be in use.