Question: What are both houses of the Swiss Parliament collectively known as when both are in joint session?
Sentence: The Swiss Parliament consists of two houses: the Council of States which has 46 representatives (two from each canton and one from each half-canton) who are elected under a system determined by each canton, and the National Council, which consists of 200 members who are elected under a system of proportional representation, depending on the population of each canton.
Answer in sentence: no