Male same-sex activity (“buggery”) was criminalised, punishable by imprisonment. This law, inherited from Victorian Britain, shaped Irish legal attitudes for over a century.

Expanded criminalisation to include “gross indecency” between men, further tightening restrictions. Notably, female same-sex activity was never explicitly criminalised, reflecting gendered biases in law.

LGBT+ groups such as the Irish Gay Rights Movement and Campaign for Homosexual Law Reform began challenging discriminatory laws.

Following Norris’s case, Ireland repealed laws against same-sex activity. This was a turning point, allowing LGBT+ people to live without fear of prosecution.

prohibits discrimination based on sexual orientation.

Granted same-sex couples legal recognition, though not full marriage rights.

Ireland became the first country in the world to legalise same-sex marriage by popular vote, a landmark moment in global LGBT+ history.

Allowed transgender people to self-declare their gender identity without medical intervention.

Stepchild adoption for same-sex couples begins

Same-sex couples gained equal rights to adopt children.

Partial lifting of the lifetime ban on MSM (men who have sex with men) blood donation.