Dz.U. 1998 nr 137 poz. 887

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

Changes from version 171 to version 172

Version 171
Dz.U. 2018 poz. 1577, Jan. 1, 2019 Reconstructed
Version 172
Dz.U. 2018 poz. 2192, Jan. 1, 2019 Reconstructed

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Version 172 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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