The Jewish Supernumerary Police (sometimes referred to as Jewish Auxiliary Police) (Hebrew

Hebrew language

Hebrew is a Semitic language of the Afroasiatic language family. Culturally, is it considered by Jews and other religious groups as the language of the Jewish people, though other Jewish languages had originated among diaspora Jews, and the Hebrew language is also used by non-Jewish groups, such...

: Shotrim Musafim) were a branch of the Guards (Notrim

Notrim

The Notrim were a Jewish Police Force set up by the British in the Mandatory Palestine in 1936 to help defend Jewish lives and property during the 1936-1939 Arab revolt in Palestine. The force was divided into Supernumerary Police and highly mobile Settlement Police...

) set up by the British in Mandate Palestine in June 1936. Around 22,000 Notrim were appointed, armed and equipped by the British to act as a protective militia for Jewish settlements. This force "soon became a legal cover for the Haganah

Haganah

Haganah was a Jewish paramilitary organization in what was then the British Mandate of Palestine from 1920 to 1948, which later became the core of the Israel Defense Forces.- Origins :...

 and an increasingly effective shield against Arab forays".

The British authorities gradually expanded the Supernumerary Police from 6,000 to 14,000. Those trained became the nucleus of the Haganah, which itself became the main constituent of the Israel Defense Forces

Israel Defense Forces

The Israel Defense Forces , commonly known in Israel by the Hebrew acronym Tzahal , are the military forces of the State of Israel. They consist of the ground forces, air force and navy. It is the sole military wing of the Israeli security forces, and has no civilian jurisdiction within Israel...

 during the 1948 Arab-Israeli War

1948 Arab-Israeli War

The 1948 Arab–Israeli War, known to Israelis as the War of Independence or War of Liberation The war commenced after the termination of the British Mandate for Palestine and the creation of an independent Israel at midnight on 14 May 1948 when, following a period of civil war, Arab armies invaded...

.

The other branch of the Notrim was an élite mobile force known as the Jewish Settlement Police

Jewish Settlement Police

The Jewish Settlement Police were a division of the Notrim established in Mandatory Palestine in 1936, during the Arab Revolt.-History:...

.