| Category | Score | Criteria | |
|---|---|---|---|
| – | Acceptable | Unacceptable | – |
| – | – | – | – |
| Anatomical form | A | – | Restoration's contour is continuous with tooth anatomy |
| – | B | – | Restoration is slightly over or under contoured; minor chipping or occlusal height slightly reduced |
| – | – | C | Restoration is undercontoured; dentin or base exposed; contact is faulty |
| – | – | – | – |
| Marginal adaptation | A | – | Excellent continuity at resin-enamel interface; no ledge formation; no discoloration |
| – | B | – | Slight discoloration at resin-enamel interface; ledge at interface |
| – | – | C | Moderate discoloration at resin-enamel interface, cannot be polished away; obvious crevice at margin |
| – | – | D | Recurrent decay at margin |
| – | – | – | – |
| Secondary caries | A | – | No visible caries |
| – | – | B | Caries contiguous with the margins of the restoration |
| – | – | – | – |