Number of LGBT-related laws changed over time
- January 1
- July 6Gender-affirming care becomes legal.In 1919 the non-profit foundation Institute for Sexual Science was founded in Berlin by Magnus Hirschfeld, becoming the first sexology research center in the world. The institute provided a range of endocrinologic and surgical services, including an early form of modern sex reassignment surgery in 1931. Ludwig Levy-Lenz, the institute's primary surgeon for transgender patients, pioneered early facial feminization and masculinization procedures, alongside developing hair removal treatments utilizing the institute's X-ray facility.
- December 1Homosexual activity becomes male illegal, female legal.In the first post-medieval Criminal Code of the Principality of Serbia, named "Kaznitelni zakon" (Law of Penalties), adopted in 1860, sexual intercourse "against the order of nature" between males became punishable by from 6 months' to 4 years' imprisonment. As typical for the time, homosexual relations between women were excluded. Serbian law was continued in Yugoslavia
- November 11Homosexual activity becomes ambiguous.During the Second Polish Republic, same sex activity was not legislated against, but was considered taboo.
- December 30
- June 1
- (date unknown)Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- Homosexual activity becomes illegal (imprisonment as punishment).Male and female homosexuality is punishable by 14 years in prison by the Federal Criminal Code in all Southern States under Section 214. The Section reads "Any person who – (a) has carnal knowledge of any person against the order of nature; or (c) permits a male person to have carnal knowledge of him or her against the order of nature; is guilty of a felony, and is liable to imprisonment for fourteen years."
- (date unknown)Blood donations by MSMs becomes banned (indefinite deferral).There are no specific laws or bans around MSMs donating blood in Qatar, however, homosexuality is illegal in the country.
- Serving openly in military becomes illegal.
- Same-sex adoption becomes illegal.There are no same-sex adoption laws in Qatar. Same-sex couples are not allowed to adopt children in Qatar, and LGBTQ+ individuals are not afforded the same rights and protections as heterosexual couples when it comes to adoption and parenting.
- Same-sex marriage becomes banned.Same-sex marriage is not legally recognized in Qatar. Qatar is a conservative Muslim country and does not permit same-sex marriage or any other form of same-sex relationship. The country's laws and cultural norms heavily discriminate against LGBTQ+ individuals, and homosexuality is punishable by imprisonment or fines. As a result, gay marriage is not possible or recognized in Qatar and LGBTQ+ individuals are not afforded the same rights and protections as heterosexual couples.
- August 31Homosexual activity becomes male illegal, female legal.Kosovo Vilayet was incorporated into the Kingdom of Serbia in 1913. The Penal Code of the Kingdom of Serbia passed on March 29, 1860 criminalized sex between men. Paragraph 206: Unnatural fornication between persons of the male sex to be punished by imprisonment from six months to four years and loss of civil honor.
- Homosexual activity becomes male illegal, female legal.The Penal Code of the Kingdom of Serbia (North Macedonia was part of it at that time) passed on March 29, 1860 criminalized sex between men. Paragraph 206: Unnatural fornication between persons of the male sex to be punished by imprisonment from six months to four years and loss of civil honor.
- January 1
- (date unknown)
- (date unknown)Equal age of consent becomes unequal.Age of consent for homosexual relationships was 21 while for heterosexual relationships the age of consent was 16.
- October 14