def METHOD_NAME(XYZ: ArrayLike) -> NDArrayFloat:
    """
    Convert from *CIE XYZ* tristimulus values to *RGB* colourspace with
    conditions required by the current *Smits (1999)* method implementation.
    Parameters
    ----------
    XYZ
        *CIE XYZ* tristimulus values.
    Returns
    -------
    :class:`numpy.ndarray`
        *RGB* colour array.
    Examples
    --------
    >>> import numpy as np
    >>> XYZ = np.array([0.21781186, 0.12541048, 0.04697113])
    >>> XYZ_to_RGB_Smits1999(XYZ)  # doctest: +ELLIPSIS
    array([ 0.4063959...,  0.0275289...,  0.0398219...])
    """
    return XYZ_to_RGB(XYZ, RGB_COLOURSPACE_SMITS1999)