What statements about gtcc use in oconus areas is true?

GTCC (Government Travel Charge Card) can be used in overseas (OCONUS) areas for official government travel expenses. Cardholders must follow Department of Defense travel regulations and policies when using GTCC. Use of GTCC for personal expenses while on official travel is prohibited and can result in disciplinary action. Proper record-keeping and timely reconciliation of GTCC expenses are necessary to comply with guidelines.