[Norton gets his unpleasant giggles under control although he's still got a tense smile.]

Officially, I'm not entirely certain his remit extends beyond the kitchen. Dining hall is a different room. More common area than work area. Like banning someone from the deck if they made a mess of the greenhouse.

Unofficially, getting on the bad side of someone who handles your food can lead to unpleasant consequences, as I have the misfortune to know. Also Archer is one of those wardens who probably once fought off two-hundred soldiers, a dragon, and a pair of sharks simultaneously and thought it a pleasant diversion. If he gets stubborn about it, it might be difficult to stop him from blocking her from going in, regardless of what you decide.