The Government Says

Policy paper: Memorandum of Understanding between the UK and Latvia on justice cooperation

Policy paper: Memorandum of Understanding between the UK and Latvia on justice cooperation
Local copy of uk-latvia-mou.pdf
Local copy of uk-latvia-mou-latvian-version.pdf

https://www.gov.uk/government/publications/memorandum-of-understanding-between-the-uk-and-latvia-on-justice-cooperation

seen at 16:44, 8 June in Ministry of Justice - Activity on GOV.UK.