Gender Reassignment from the Point of View of Social Law Abstract This thesis deals with legislation regulating gender reassignment in the Czech Republic, specifically conditions which allow a person to undergo gender reassignment, like chirurgical procedures and sterilization. I compared Czech legislation with opinions expressed by the European Court of Human Rights. I determined whether Czech legislation is consistent with development in other European countries. I focused in more detail on the topic of people who undergone gender reassignment getting married and being forced to end their current marriage. I also concentrated on payment of medical bills and retirement age within social insurance. I would like to spread awareness of gender reassignment with this thesis, which is not very widespread in society. I would also like to compare Czech legislation with ECHR's opinion and find out whether Czech legislation is too obsolete. Czech legislation demands chirurgical procedures and sterilization for allowance of gender reassignment, which is in contrast with ECHR's case law and other European states' legislations. 31 of 39 states of The Council of Europe permit transgender people gender reassignment without previous chirurgical procedures or sterilization. The case law and society have changed in the last..