The International Sex Worker Harm Reduction Caucus is a working group of sex workers and sex worker rights advocates who are committed to increasing the participation of sex workers and their organizations in discussions of harm reduction at the international level. We are pleased to present our messages about sex workers rights and harm reduction issues to delegates andparticipants in Barcelona. Signed by GENERA, Susan Lopez-Embury, LICIT, Pradeep Esteves, Best Practices Policy Project, B.T.Venkatesh, Different Avenues, Jill McCracken, Sex Worker Outreach Project (SWOP), Alexandra Oliveira, SWOP-LA, Bolotkan Sydykanov, SWOP-Chicago, Liljana Ignjatova Had, SWOP-USA, Elizabeta Bozinoska, SWOP-Las Vegas, Marc of Frankfurt, Desiree Alliance, New Zealand Prostitutes Collective (NZPC), NZPC Palmerston North, NZPC New Plymouth, NZPC Tauranga, NZPC Christchurch, NZPC Dunedin, Stella – Canada, Phoenix Plus, Murmansk, Ukrainian Harm Reduction Association, Dora Weiner Foundation, Femmes de droits – droits des femmes, International Committee on the Rights of Sex Workers in Europe (ICRSE), Homeless Youth Alliance, Power Inside, Sahayatrika Network for Lesbian, Bisexual and Transgender Women, Collective of Sex Workers and Supporters (COSWAS), Sex workers concern organization in Hong Kong, Prostitution, Alternatives, Counseling and Education (PACE), Scottish Prostitutes Education Project, Public Foundation ASTERIA, Bay Area Sex Workers Advocacy Network, Sex Worker Action New York (SWANK), Healthy Options Project, Skopje (HOPS), Citiwide Harm Reduction, NY, Karnataka Sexworkers Union, Sangama, Aneka, International Union of Sex Workers, HIPS (Helping Individual Prostitutes Survive), VIP LOUNGE, Davida – Prostitution, Civil Rights, Health, Scarlet Alliance, the Australian Sex Workers’ Association, Zi Teng, SWAN, Intermedicina