Was a Kohen permitted to wear the tzitz, the High Priest’s golden forehead plate, when not performing the Temple service?

This source-based Torah study examines the question: Was a Kohen permitted to wear the tzitz, the High Priest’s golden forehead plate, when not performing the Temple service? The canonical Hebrew discussion develops the issue through the weekly Torah portion and the sources cited there, preserving the distinctions, tensions, and practical implications of the original text. This localized discovery layer does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.