A person who (whether voluntarily or as required by section 38 ) informs a police officer that he or she believes, reasonably suspects or knows that family violence involving the use of a weapon, sexual violence or physical violence, or where a child is affected, has occurred or is likely to occur, or who provides any further information to a police officer in respect of such belief, suspicion or knowledge (a) cannot, by virtue of doing so, be held to have breached any code of professional etiquette or ethics, or to have departed from any accepted form of professional conduct; and(b) insofar as he or she has acted in good faith, incurs no civil or criminal liability in respect of (i) so informing a police officer; or(ii) the provision of further information.