Question: when did baby car seats become law uk
[{'answer': 'September 18 , 2006', 'provenance': [{'wikipedia_id': '3229129', 'title': 'Child safety seat', 'start_paragraph_id': 142, 'start_character': 5, 'end_paragraph_id': 142, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Law.:United Kingdom.\n'}]}, {'provenance': [{'wikipedia_id': '3229129', 'title': 'Child safety seat', 'start_paragraph_id': 142, 'start_character': 0, 'end_paragraph_id': 142, 'end_character': 143, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3700457695742182530}, 'section': 'Section::::Law.:United Kingdom.\n'}]}]