NoteRule id: spray-coating-risk
Sprayed coating may craze under repeated burns
External sprayed finishes can craze or peel after repeated thermal cycling. Acid-etched or fused-colour finishes hold up better. Flag the cosmetic risk to retail customers on the burn-instruction card.
What this means for your recipe
When this rule fires the recipe loses 5 points. Advisory, not a blocker. The same rule fires every time the underlying condition is true, so the way to lift the score is to change the recipe, not the rule.
Primary sources
This rule is editorial. It reflects working chandler practice rather than a single primary regulation. See the related guides for the background.
Editorial content, not legal advice. Verify against the current text of the regulation before commercial sale.