requirement vs rescript

requirement

noun
  • A necessity or prerequisite; something required or obligatory. Its adpositions are generally of in relation to who or what has given it, on in relation to whom or what it is given to, and for in relation to what is required. 

  • Something asked. 

  • A statement (in domain specific terms) which specifies a verifiable constraint on an implementation that it shall undeniably meet or (a) be deemed unacceptable, or (b) result in implementation failure, or (c) result in system failure. 

rescript

noun
  • A clarification of a point of law by a monarch issued upon formal consultation by a lower magistrate. 

  • A rewriting, a document copied or written again. 

  • A duplicate copy of a legal document. 

  • An ad hoc reply of a pope to some specific question of canon law or morality, without precedential force, sometimes (improper) inclusive of decretals which serve as precedents in canon law. 

verb
  • To script again or anew. 

How often have the words requirement and rescript occurred in a corpus of books? (source: Google Ngram Viewer )