Model name uva protection spf variation from spf type cost per oz. Class lift name year fed country 97 286 tiffany leung 110815 spf usa 105 375 maria ramos 090515 gpa argentina 114 418 jen rotsinger 020919 uspa usa. Scottish Police Federation National service ns is the national policy in singapore mandated by statutory law that requires all male singaporean citizens and second generation permanent residents to serve a period of compulsory service in the uniformed services.