248 The Period of Constitution Making trial, but this Is not clear—be sentenced to the layman's punishment, to death or mutilation.1 Becket objected to three parts of this procedure: the preliminary hearing in the lay court, the sending of the royal officer into the church court, the infliction of the layman's punishment upon the deposed clerk. The first two of these were clearly contrary to the Decretum; but Henry felt that he had conceded all that he could when he allowed the canonical trial, and seemed disposed to emphasise the fact that he was not contradicting the canon law. These were all important points, but the question of punishment was vital. Becket rested his objection upon the principle that a man should not be punished twice for the same offence* But the Decretum does not seem to contemplate the case under consideration in con- nection with that principle, and Becket was quite original in his application of it and in the prominence which he gave it. He argued that degradation was the extreme punishment of the church and was sufficient for the first offence; if the man committed a second crime, he did it as a layman and would receive the layman's punishment. Henry regarded it as subversive of law and order to allow every clerk to commit one crime for which there was no adequate punishment. There was small chance of their coming to an agreement. Henry's position was substan- tially correct historically; it represented the practice of his grandfather's time. Becket's position was correct canonically, with the probable exception of the matter of punishment. Henry's position was certainly in harmony with the requirements of good government. In the Constitutions of Clarendon, Henry not only at- tacked the church's claim to exclusive jurisdiction over clerks, but also its claim to some important civil actions. In the first article, he demanded all advowson cases. In the ninth article he drew into his court a preliminary pro- 1 P. and M. L, 448, For a full discussion, see Maitland, Roman Canon Law in ike Churck of Englandt essay iv.