1. Construction Law
  2. General Construction Regulations (19.08.2014. Cabinet Regulation No 500)
  3. Railway Construction Regulations (02.09.2014. Cabinet Regulation No 530) (latvian)
  4. Regulations Regarding Building Inspectors (19.08.2014. Cabinet Regulation No 499) (latvian)

  5. Law on the implementation of the Rail Baltica project (20.10.2022.) (latvian)