Legea 136/2011 modifica substantial Legea 82/1993 privind constituirea Rezervatiei Delta Dunarii. Articole modificate/completate: Art. 1 , Art. 2 , Art. 21 , Art. 22 , Art. 3 , Art. 4 , Art. 4¹ , Art. 4² , Art. 4³ , Art. 4⁴ , Art. 4⁵ , Art. 6 , Art. 7 , Art. 8 , Art. 10 , Art. 11 , Art. 11¹ , Art. 11² , Art. 12 , Art. 13 , Art. 13¹ , Art. 14 , Art. 15 , Art. 15¹ , Art. 15² , Art. 15³.