def __init__(self, **kwargs: Any) -> None:
        rename_key(kwargs, 'PCTCD', 'pct_code')
        rename_key(kwargs, 'PCTCDO', 'pct_code_old')
        rename_key(kwargs, 'PCTNM', 'pct_name')
        rename_key(kwargs, 'PCTNMW', 'pct_name_welsh')
        super().__init__(**kwargs)