Dz.U. 1998 nr 137 poz. 887

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

Changes from version 142 to version 143

Version 142
Dz.U. 2016 poz. 1807, Nov. 19, 2016 Reconstructed
Version 143
Dz.U. 2016 poz. 1921, Dec. 14, 2016 Reconstructed

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Version 143 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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