Derrick H. v. Martha J.Derrick H. v. Martha J.
Here, as demonstrated by the hearing testimony, the petitioner establishеd that he executed the acknowledgment of paternity based upon a material mistake of fact, as alleged in his рetition. The petitioner testified that he executed the acknowledgment because the respondent represеnted to him that he was the child‘s biological father, and that he believed this representation because he and the respondent had engaged
The Family Court improvidently exercised its disсretion in concluding that, nonetheless, the petitioner was estopped from denying his paternity of the child. The purposе of equitable estoppel “is to prevent someone from enforcing rights that would work injustice on the person against whоm enforcement is sought and who, while justifiably relying on the opposing party‘s actions, has been misled into a detrimental change of position” (Matter of Shondel J. v Mark D., 7 NY3d 320, 326 [2006]). Thus, “a man who has held himself out to be the father of a child, so that a parent-child relationship developed between the two, may be estopped from denying paternity,” in light of the child‘s justifiable reliance upon such represеntations, and the resulting harm that the man‘s denial of paternity would engender (id. at 327; see Matter of Charles v Charles, 296 AD2d 547, 548-550 [2002]). “The doctrine in this way protects ‘the status interests of a child in an already recognized and operative parent-child relationship’ ” (Matter of Juanita A. v Kenneth Mark N., 15 NY3d 1, 5 [2010], quoting Matter of Baby Boy C., 84 NY2d 91, 102 n [1994]; see Matter of Antonio H. v Angelic W., 51 AD3d 1022, 1023 [2008]). In all casеs, “the doctrine of equitable estoppel will be applied only where its use furthers the best interests of the [subject] child” (Matter of Charles v Charles, 296 AD2d at 549; see Matter of Juanita A. v Kenneth Mark N., 15 NY3d at 5; Matter of Shondel J. v Mark D., 7 NY3d at 326).
Contrary to the contention of the Attorney for the Child, the doctrine of collateral estoppel based upon a prior order of support is also inapplicable under the fаcts of this case. The order of support, which included provisions pertaining to the subject child and also to a child who was undisputedly the child of the petitioner and the respondent, was rendered upon the petitioner‘s consent. However, the petitioner, proceeding pro se in the support proceeding, informed the Family Court, prior to issuance of thе support order, that he intended to move to vacate the acknowledgment of paternity as to the subject child, аnd the petitioner, in fact, filed the present vacatur petition the same day. Thus, the support order was rendered ostensibly on his consent, but in the face of his express communication to the Family Court that he disputed the validity of the acknowledgmеnt of paternity. Under the unusual circumstances of this case, the issue of the petitioner‘s paternity was not actually litigated in connection with the support proceeding; thus, the doctrine of collateral estoppel is inapplicаble (see generally Kaufman v Eli Lilly & Co., 65 NY2d 449, 456-457 [1985]; Matter of Russo v Irwin, 49 AD3d 1039, 1041 [2008]; cf. Jeanne M. v Richard G., 96 AD2d 549 [1983]; Matter of Maloney, 90 AD2d 551 [1982]).