sbModificationClassification

the classification of the modification. The attribute can have one of the following values:
- "minor" - a change classified as minor
- "major" - a change classified as major
Note
A "minor" change is one that has no appreciable effect on mass, balance, structural strength, reliability, operational characteristics, noise, fuel venting, exhaust emission or other characteristics affecting the operation of the product classified as minor. All changes other than "minor" are "major" changes.