From the rules:Well, they OK'd JS' run for starters.
So I'd say whatever was good for him, in terms of table specs, is good as a start. Beyond that, I have heard of no squawks about racking templates in other pool disciplines, so why not 14.1?
Lou Figueroa
... When ball rack template is used at 14.1 the outline of a triangle will still be drawn for the purpose of deciding whether a ball is in the rack area.. ...