Question: when did the civil procedure rules and accompanying practice directions come into force
[{'answer': '26 April 1999', 'provenance': [{'wikipedia_id': '2096373', 'title': 'Civil Procedure Rules', 'start_paragraph_id': 1, 'start_character': 212, 'end_paragraph_id': 1, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2096373', 'title': 'Civil Procedure Rules', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11049594831957901357}, 'section': 'Section::::Abstract.'}]}]