Dz.U. 1998 nr 137 poz. 887

Ustawa z dnia 13 października 1998 r. o systemie ubezpieczeń społecznych.

Changes from version 96 to version 97

Version 96
Dz.U. 2010 nr 257 poz. 1725, Feb. 1, 2011 Reconstructed
Version 97
Dz.U. 2009 nr 131 poz. 1075, Feb. 20, 2011 Reconstructed

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Version 97 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

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