In the ‘lower house’ politicians are elected to represent smaller constituencies. The ‘upper house’ is usually elected to represent states in a federal system or different voting configuration in a unitary system . In the UK the upper house is appointed by the government as a house of review.
Modern civil law systems essentially derive from legal codes issued by Byzantine Emperor Justinian I in the 6th century, which were rediscovered by 11th century Italy. Roman law in the days of the Roman Republic and Empire was heavily procedural, and lacked a professional legal class. Decisions were not published in any systematic way, so any case law that developed was disguised and almost unrecognised. Each case was to be decided afresh from the laws of the State, which mirrors the unimportance of judges’ decisions for future cases in civil law systems today. From 529 to 534 AD the Byzantine Emperor …