most contracts drawn up during the "the law is being challenged" period have a "shadow rent" where you agree to pay the difference to what the rent is without t

most contracts drawn up during the "the law is being challenged" period have a "shadow rent" where you agree to pay the difference to what the rent is without the cap. I.e: "it's x euros _now_, but if/when it's repealed, you'll pay y euros, and the difference between the two"