20 speed limit on all streets "between" Jūrmalas gatve, Slokas iela and Kurzemes prospekts according to news article. Tagged, but need to double-check. Lots of roads included, but I'm not sure all are part of it. Also it's 20 but not living zone apparently.

https://www.lsm.lv/raksts/dzive--stils/pilsetvide/30.07.2023-riga-ieviestas-jaunas-atruma-ierobezojuma-zonas-imanta-un-skanste.a518283/