CRC/C/LVA/CO/2 page 16 (b) Review and revise the 2002 National Action Plan to Combat Trafficking in Persons and strengthen legislative and other measures to prevent and combat sexual exploitation and trafficking in children and to ensure that perpetrators are prosecuted and that strong penalties are applied; (c) Conduct nationwide awareness-raising campaigns to improve understanding of the issues of trafficking and recognize the root causes and factors that place children at risk of such exploitation; (d) Provide adequate programmes of assistance, recovery and reintegration for sexually exploited and/or trafficked children in accordance with the Declaration and Agenda for Action and the Global Commitment adopted at the 1996 and 2001 World Congresses against Commercial Sexual Exploitation of Children; and (e) Conduct training for law-enforcement officials, migration officials and border police on the causes, consequences and incidence of trafficking and other forms of exploitation, to enable them to identify and support children at risk of becoming victims of trafficking or commercial sexual exploitation. 60. The Committee also reiterates the 2004 recommendation of the Committee on the Elimination of Discrimination against Women (A/59/38) that the State party further its efforts through increased international, regional and bilateral cooperation. Administration of juvenile justice 61. The Committee welcomes the reduction in drug-related offences, yet remains concerned at the reported increase in alcohol-related offences. The Committee is also concerned that juveniles are often held in pretrial detention for long periods without judicial oversight as well as about allegations of mistreatment in detention. 62. The Committee recommends that the State party ensure the full implementation of juvenile justice standards, in particular articles 37, 40 and 39 of the Convention, in the light of the recommendations adopted by the Committee on its day of general discussion on juvenile justice (CRC/C/46, paras. 203-238) and other relevant international standards in this area, such as the United Nations Standard Minimum Rules for the Administration of Juvenile Justice (the Beijing Rules), the United Nations Guidelines for the Prevention of Juvenile Delinquency (the Riyadh Guidelines), the United Nations Rules for the Protection of Juveniles Deprived of Their Liberty, and the Vienna Guidelines for Action on Children in the Criminal Justice System. The Committee also recommends that the State party undertake more specific measures in order to: (a) Ensure that juveniles in detention and pretrial detention have access to legal aid and independent and effective complaints mechanisms, and have the opportunity to remain in regular contact with their families; (b) Provide educational instruction for juveniles in detention and pretrial detention, and significantly improve the living conditions in these facilities;