Sgb 4 paragraph 8 July 8, 2019 16 32 64 128 Sgb 4 paragraph 8 absatz 1 Sgb 8 paragraph 8a absatz 4 Paragraph 81 sgb 4 Sgb 4 paragraph 8a Sgb 8 paragraph 4 absatz 2 Sgb 4 ยง8