Section 336.13 - Years of service requirement(a)Eligibility. For the purposes of this part, an employee is not eligible for extended unemployment or sickness benefits if he or she does not have at least 10 years of railroad service. An employee who has 120 service months, as defined in part 210 of this chapter, whether or not consecutive, is considered to have 10 years of railroad service.(b)Initial determination. The Board will determine whether an employee has 10 years of railroad service on the basis of reports filed by employers pursuant to part 209 of this chapter. The number of years of service shown in the Board's records will be accepted as correct for the purposes of this part, unless the employee claims credit for more service than that shown in the Board's records and such additional service is verified, subject to part 211 of this chapter.(c)Effective date. An employee acquires ten years of railroad service as of the first day with respect to which creditable compensation is attributable in his 120th month of service. 65 FR 19649 , Apr. 12, 2000