Dz.U. 1998 nr 137 poz. 887

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

Changes from version 143 to version 144

Version 143
Dz.U. 2016 poz. 1921, Dec. 14, 2016 Reconstructed
Version 144
Dz.U. 2016 poz. 2138, Jan. 1, 2017 Reconstructed

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Version 144 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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