question: how long was the `` cooling off '' period that the FAA inspectors or supervisers of inspectors must wait before they can work for those they regulate ?
answer: two-year
turker_answer: The `` cooling off '' period that the FAA inspectors or supervisors of inspectors must wait before they can work for those they regulate is two-years .
rule-based: The `` cooling off '' period that the FAA inspectors or supervisers of inspectors must wait before they can work for those they regulate was two-year .