Question: When was the method of execution used on the Carthusian Martyrs of London introduced as the statutory penalty for high treason ?
Sentence (from "Carthusian Martyrs of London"): The Carthusian Martyrs of London were the monks of the London Charterhouse, the monastery of the Carthusian Order in central London, who were put to death by the English state in a period lasting from the 4 May 1535 till the 20 September 1537.
Relevant evidence: No