Fifth Amendment to the Constitution - the Takings Clause.

Seniority rights are intellectual property.

Other:

Best tactic is to contact the National Labor Relations Board.

Do a web search to find the office nearest you.

Seniority is the length of time a person has worked for an employer. IE: the person with the most seniority has worked there longer.

Seniority overlooks ability.

SENIORITY - the state of being elder (senior) in age or experience

Example : "Congressional assignments are based on seniority."

Example : "The employees were paid bonuses based on their seniority in the firm."

seniority list according to the employment registration