The document discusses codes of ethics in social work. It provides background on the development of codes of ethics, beginning with the first code in the US in 1920. It defines what a code of ethics is and its purposes. The document then outlines the core values in social work like service, social justice, dignity and worth of the person. It discusses the ethical responsibilities of social workers to clients, colleagues, in professional practice, as professionals, to the profession, and of institutions. Overall, the document provides a comprehensive overview of laws, ethics and codes of conduct for social work.