Every client, its own procedure.
On a multi-client site, the question is no longer “where is the right version.” It's “which one, for which client, on my pallet, right now.” Twelve folders, as many standards, doubt with every order.
Roomee. One space per client, Drives you can name (“SOP Client A,” “Spec Client B”). Noah, the AI built into Roomee, finds the right procedure and cites the document. The right standard, the right client, up to date. Without mixing up accounts.