Announcement of the negotiation procedure with the publication “Delivery  of track controllers and automation tools modernization of level crossings” please find in Latvian language under the title “Iepirkumi” (in translation – “Purchases”) - Sarunu procedūra ar publikāciju „Kontrolleru un automatizācijas līdzekļu piegāde pārbrauktuvju modernizācijai” – https://www.ldz.lv/lv/sarunu-proced%C5%ABra-ar-publik%C4%81ciju-%E2%80%9Ekontrolleru-un-automatiz%C4%81cijas-l%C4%ABdzek%C4%BCu-pieg%C4%81de-p%C4%81rbrauktuvju [1]