(a) the child custody determination has not been registered and confirmed under section seventy-seven-d of this title and that:

(i) the issuing court did not have jurisdiction under title two of this article;

(ii) the child custody determination for which enforcement is sought has been vacated, stayed, or modified by a court of a state having jurisdiction to do so under title two of this article or enforcement of the determination would violate subdivision one-c of section two hundred forty of this chapter or section one thousand eighty-five of the family court act; or

(iii) the respondent was entitled to notice, but notice was not given in accordance with the standards of section seventy-five-g of this article, in the proceedings before the court that issued the order for which enforcement is sought; or

(b) the child custody determination for which enforcement is sought was registered and confirmed under section seventy-seven-d of this title but has been vacated, stayed, or modified by a court of a state having jurisdiction to do so under title two of this article. 2. The court shall award the fees, costs, and expenses authorized under section seventy-seven-k of this title and may grant additional relief, including a request for the assistance of law enforcement officials, and set a further hearing to determine whether additional relief is appropriate. 3. If a party called to testify refuses to answer on the ground that the testimony may be self-incriminating, the court may draw an adverse inference from the refusal. 4. A privilege against disclosure of communications between spouses and a defense of immunity based on the relationship of husband and wife or parent and child may not be invoked in a proceeding under this act.