Related Clues:
- Price lines?
- They're read while shopping
- Scanning target
- Supermarket reading
- Product ID
- Drinker's rule of conduct?
- Product lines?
- Scanner reading
- Supermarket lines?
- Product-label ID
- Scanner target
- Sot's rule of conduct?
- It's machine-readable
- Checkout lines?
- Pattern of stripes containing information for computer processing