Act on Working Terms and Pension Rights Insurance, No. 55/1980

• Act on Working Terms and Pension Rights Insurance, No. 55/1980
  as amended by Act No. 58/1985, No. 33/1987, No. 21/1991, No. 69/1993, No. 129/1997, No. 145/2004 and No. 76/2010.