Complex sentence: The British Psychological Society is working with the HPC-UK to ensure that the title of "neuropsychologist" is regulated as a specialist title for practitioner psychologists; one of the options could be the use of post-doctoral level registers.
Split into simpler sentences: The British Psychological Society is working with the HPC-UK to ensure that the title of "neuropsychologist" is regulated as a specialist title for practitioner psychologists. One of the options could be the use of post-doctoral level registers.