DENTAL EXPENSES NOT COVERED - for overdentures and associated procedures; - for charges in excess of those considered Reasonable and Customary; - for cosmetic procedures; - for the rplacement of dentures, bridges, inlays, onlays or crowns that can be repaired or restored to normal function; - for implants and for replacement of lost or stolen appliances, replacement of retainers, athletic mouthguards, precision or semi-precision attachments, denture duplication; - for oral hygiene instructions; and for: plaque control, completion of a claim form, acid etch, broken appointment, prescription or take- home fluoride, or diagnostic photographs; - for services not completed by the end of the month in which coverage ends unless continuation of coverage has been requested and accepted by Us; - for procedures that are begun, but not completed; - for services and treatment provided without charge, or for which there would be no charge in the absence of insurance; - for services in connection with war or any act of war, whether declared or undeclared, or condition contracted or accident occurring while on full-time active duty in the armed forces of any country or combination of countries; - for a condition covered under any Worker's Compensation Act or similar law; - that are generally considered by the dental profession as experimental or investigational; - for the treatment of cleft palate and anodontia; - for services or supplies payable under any medical expense plan; - for orthodontia, unless included within Coverage Schedule; - prior to the date the Insured is covered under the Policy; - for the diagnosis or treatment of Temporomandibular Joint (TMJ) Dysfunction; - for hospital services; - for any unmarried child age 19 years of age and over unless he is dependent upon You for support, while a full-time student. A full-time student is one who is enrolled for 12 semester hours for credit in an accredited junior college, college or university. Any exception for a full-time student will end at age 23; - if You voluntarily end Your insurance You will not be eligible to re-enroll for a period of 2 years after the date Your coverage first ended; - charges for infection control, sterilization, and waste disposal.