ABSTRACT :Studythisaimknowingstudylaw administration marry to effectiveness Law No. 16 of 2019 inpreventionweddingearly in court religion Unaaha. Studyusestudyempirical normative law.ApproachusedisApproach normative juridicalthatisapproachstudydraftedlaw as the norm or applicable rulesinsociety , and beingreferencebehavioreveryone. Resultsstudyshowingthat : First Studylaw administration marryto effectiveness Law no 16 of 2019 in preventionweddingearly in court religion Unaaha. Constitution marriageThe newestnumber 1 of 1974 experiencerevision on in 2019, with Constitution Number 16 of 2019. forprotectright child and creationhealthy and prosperousmarriage , On decision court number : 0245/ pdt.P /2019/ PA.Una, MA DecisionNumber 0257/Pdt.P.2022/ PA.Una and MA DecisionNumber 0270 / Pdt.P /2022/PA.Una , haveapply Constitution Number 16 of 2019 as reference provision age mature a do marriage .
KEYWORDS :Prevention , Marriage, Unaaha.