Objective: Verify CE mark placement, size, and associated markings.
Recommended prompting techniques
Chain‑of‑thought to reason through placement rules.
Self‑checking to confirm visibility, legibility, indelibility.
Prompt template
“Evaluate CE marking placement for this product using chain‑of‑thought reasoning.
Step 1: identify surfaces.
Step 2: check visibility, legibility, indelibility.
Step 3: check NB number requirement.
Step 4: self‑check for any overlooked constraints. Product: [description].”
Example
“Evaluate CE mark placement on a handheld battery charger.”