Not prohibited are the taking of impressions solely for diagnostic and opposing models or taking wax bites solely for study casts.(5) Intra-orally adjust occlusal of inlays, crowns, and bridges.(6) Intra-orally finish margins of inlays, crowns, and bridges.(7) Cement or recement, permanently, any cast restorations or stainless steel crowns.(8) Incise gingiva or other soft tissue.(9) Elevate soft t