In 1970, there were 4 recorded legal changes made affecting LGBT people. In the previous year, there were 8 changes made and 32 in the following year. A total of 203 legal changes were made in the 1970s.
- January 27Homosexual activity becomes male illegal, female legal.
- (date unknown)
- January 1Homosexual activity becomes legal.Consensual same-sex acts were legalized in 1945 after the end of WW2 by the Polish Penal Code. In 1970, homosexuality was completely decriminalized by removing the provision on homosexual prostitution from the penal code. From 2019 until 2025, several municipalities declared themselves to be "LGBT-free zones", but this had no legal impact.
- (date unknown)Serving openly in military becomes illegal.