Provide financial guarantees for service delivery (Jampersal), the government established the program with the Regulation of the Minister of Health Minister Regulation No. 2562/ Menkes/ Per/XII/2011 on Technical Guidelines for Delivery Guarantee. This study was conducted to determine the factors that affect the implementation Permenkes 2562/Menkes/Per/XII/2011 Number of Technical Guidance Delivery Guarantee in Semarang Independent Midwives Practice. The method approach used in this study is a qualitative sociological research juridical, Specifications. This is a descriptive research study. Technical factors such as health facilities are factors that affect the implementation of the labor warranty. Delivery Guarantee service is good and the maximum is influenced by many factors such as health workers. Health personnel especially midwives are the main factors in service delivery assurance. Provisions of medicines in service delivery assurance in Independent Practice Midwife Semarang are still having problems. Jampersal huge cost on hospitals and midwifery practices vary independently. Juridical factors, among others, have made the law of warranty service delivery as a midwife practice internal self- regulation, which includes service procedures, assignment of medical personnel. The scope of midwifery includes antenatal care, maternity (high risk), childbirth, newborns, family planning, and management of complications in obstetrics.