Various international standards, like the Universal Declaration of Human Rights and the International Covenant on Civil and Political Rights, set guidelines for member states, including how police should operate with respect to human rights.
Recommend
The Olympics—A Arena of Free Democracies versus Authoritarian Regimes
An Open Letter to Prime Minister Albanese of Australia---A Plea for Comprehensive Reform of the UNHCR
An Open Letter to President Emmanuel Macron of France---A Plea for Comprehensive Reform of the UNHCR
An Open Letter to US President Biden: Requesting a Thorough Reform of the UNHCR and the Removal of Bad Apples
In the Face of UNHCR's Inaction, Cold-bloodedness, and Collusion with Authoritarian Regimes, the World Must Act Now to Completely Reform the UNHCR