11. Severability
 
If any chapter, section, paragraph, subdivision, clause, phrase or provision of this Plan shall be adjudged invalid or held unconstitutional by a court of competent jurisdiction, such judgement shall not affect, impair or invalidate the remainder of this Plan, but shall be confined in its operation to the chapter, section, paragraph, subdivision, clause, phrase or provision directly involved in the controversy in which such judgement shall have been rendered.