Ustawa z dnia 13 października 1998 r. o systemie ubezpieczeń społecznych.
Changes from version 83 to version 84
- Version 83
- Dz.U. 2009 nr 18 poz. 97, March 7, 2009 Reconstructed
- Version 84
- Dz.U. 2008 nr 171 poz. 1056, March 24, 2009 Reconstructed
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Version 84 is computed, not official. sejmdiff made it by applying the instructions of the amending act to the previous version. Only the published acts are legally binding. Official text of the amending act
Amending acts in this period
- Dz.U. 2008 nr 171 poz. 1056 Ustawa z dnia 4 września 2008 r. o zmianie ustaw w celu ujednolicenia terminologii informatycznej in force from 2009-03-24