[

            { 
                "id" : "part_1",
                "title" : "Treść",
                "type": "part",
                "symbol" : "part_1",
                "children" : [
                    {"id": "para_1","symbol": "para_1","type": "para","name": "1","title": "§ 1.","children": [{"id": "para_1-pint_1","symbol": "pint_1","type": "pint","name": "1","title": "1)"},{"id": "para_1-pint_2","symbol": "pint_2","type": "pint","name": "2","title": "2)"}]},{"id": "para_2","symbol": "para_2","type": "para","name": "2","title": "§ 2.","children": [{"id": "para_2-pint_1","symbol": "pint_1","type": "pint","name": "1","title": "1)"},{"id": "para_2-pint_2","symbol": "pint_2","type": "pint","name": "2","title": "2)"}]},{"id": "para_3","symbol": "para_3","type": "para","name": "3","title": "§ 3.","children": [{"id": "para_3-pass_1","symbol": "pass_1","type": "pass","name": "1","title": "1."},{"id": "para_3-pass_2","symbol": "pass_2","type": "pass","name": "2","title": "2."},{"id": "para_3-pass_3","symbol": "pass_3","type": "pass","name": "3","title": "3.","children": [{"id": "para_3-pass_3-pint_1","symbol": "pint_1","type": "pint","name": "1","title": "1)"},{"id": "para_3-pass_3-pint_2","symbol": "pint_2","type": "pint","name": "2","title": "2)","children": [{"id": "para_3-pass_3-pint_2-lett_a","symbol": "lett_a","type": "lett","name": "a","title": "a)"},{"id": "para_3-pass_3-pint_2-lett_b","symbol": "lett_b","type": "lett","name": "b","title": "b)"}]}]},{"id": "para_3-pass_4","symbol": "pass_4","type": "pass","name": "4","title": "4."}]},{"id": "para_4","symbol": "para_4","type": "para","name": "4","title": "§ 4.","children": [{"id": "para_4-pass_1","symbol": "pass_1","type": "pass","name": "1","title": "1."},{"id": "para_4-pass_2","symbol": "pass_2","type": "pass","name": "2","title": "2."},{"id": "para_4-pass_3","symbol": "pass_3","type": "pass","name": "3","title": "3."},{"id": "para_4-pass_4","symbol": "pass_4","type": "pass","name": "4","title": "4.","children": [{"id": "para_4-pass_4-pint_1","symbol": "pint_1","type": "pint","name": "1","title": "1)"},{"id": "para_4-pass_4-pint_2","symbol": "pint_2","type": "pint","name": "2","title": "2)"},{"id": "para_4-pass_4-pint_3","symbol": "pint_3","type": "pint","name": "3","title": "3)"},{"id": "para_4-pass_4-pint_4","symbol": "pint_4","type": "pint","name": "4","title": "4)"}]}]},{"id": "para_5","symbol": "para_5","type": "para","name": "5","title": "§ 5.","children": [{"id": "para_5-pass_1","symbol": "pass_1","type": "pass","name": "1","title": "1."},{"id": "para_5-pass_2","symbol": "pass_2","type": "pass","name": "2","title": "2."},{"id": "para_5-pass_3","symbol": "pass_3","type": "pass","name": "3","title": "3."}]},{"id": "para_6","symbol": "para_6","type": "para","name": "6","title": "§ 6.","children": [{"id": "para_6-pass_1","symbol": "pass_1","type": "pass","name": "1","title": "1."},{"id": "para_6-pass_2","symbol": "pass_2","type": "pass","name": "2","title": "2."}]},{"id": "para_7","symbol": "para_7","type": "para","name": "7","title": "§ 7."}
                ]
            }
        ,

            { 
                "id" : "part_2",
                "title" : "Załącznik nr 1 - Ewidencja zakupionego urobku rudy miedzi, wyprodukowanego z niego koncentratu oraz zawartości w tym koncentracie miedzi i srebra (wzór)",
                "type": "part",
                "symbol" : "part_2",
                "children" : [
                    
                ]
            }
        ,

            { 
                "id" : "part_3",
                "title" : "Załącznik nr 2 - Ewidencja przyrządów pomiarowych używanych do pomiaru ilości gazu ziemnego lub ropy naftowej (wzór)",
                "type": "part",
                "symbol" : "part_3",
                "children" : [
                    
                ]
            }
        ]