Black
Law is called sumptuary law of Venice and prior to this law gondolas could be in many different colors, but sumptuary law of Venice required that gondolas should be painted black.
A country-wide law establishing an Assize of Bread in England was passed in 1266, and similar laws continued in effect until the 19th century. What did the law regulate?
What is prohibited by an unusual law that has been passed in Lanjarón, Spain, in three settlements in southern France: (Cugnaux, Le Lavandou & Sarpourenx), and has been proposed for Biritiba-Mirim, Brazil?
What was the expressed purpose of the law Russia enacted in 2013, which caused concern in relation to the 2014 Winter Olympic Games at Sochi?