Any person authorized to appear at a parole hearing pursuant to Section 1767 shall have the right to speak last before the board in regard to those persons appearing and speaking before the board at a parole hearing. Nothing in this section shall prohibit the person presiding at the hearing from taking any steps he or she deems appropriate to ensure that only accurate and relevant statements are considered in determining parole suitability as provided in law, including, but not limited to, the rebuttal of inaccurate statements made by any party.