This paper endeavors to undertake a comprehensive legal analysis of the legislative and procedural framework governing marriages involving individuals under the age of 18. It aims to scrutinize the extent to which existing legal texts, principles, and procedures, including instructions and forms, are adhered to. Specifically, the analysis focuses on ensuring that exceptions permitting such marriages are implemented in strict accordance with the principles of necessity and best interest of the child, and within the confines of the strictest limitations prescribed by law. By delving into the legislative and procedural intricacies surrounding underage marriages, this paper seeks to shed light on any potential gaps or inconsistencies in the current framework. Furthermore, it aims to provide insights and recommendations for ensuring that the exceptional circumstances under which underage marriages are permitted are strictly regulated and aligned with legal principles and humanitarian considerations. Through this analysis, the paper aims to contribute to the ongoing discourse on safeguarding the rights and well-being of individuals involved in marriages at a young age.