commissioning vs submittal

commissioning

noun
  • The process of assuring that all systems and components of a major piece of equipment, a process, a building or similar are designed, installed and tested according to the operational requirements of the owner or final client. 

submittal

noun
  • Data about a product, such as shop drawings, material data, or samples. 

  • The act of submitting; submission 

  • Something submitted or to be submitted; a submission. 

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