Monitoring who enters the sex trade.  By including sex workers under a legal framework regulatory rules can be imposed on who enters the profession, such as is found in Senegal. The introduction of Senegal’s Identity Card means frequent health checks are required upon registration to be a prostitute. Additionally, the use of children and youths within the sex industry can be controlled.  Global estimations of HIV/AIDS show young people are at highest risk. The UNDP (2013) called for a legal framework able to ensure the protection of children and youths. Regulation and monitoring is the only way to do so.