Consent of a parent to an adoption under this Part III of this subtitle may include: a provision barring a petitioner from learning identifying information about the parent; and a waiver of the right to notice of further proceedings under this Part III of this subtitle. Consent to adoption entered into before a judge on the record shall include a waiver of the revocation period. Consent of a party to an adoption under this Part III of this subtitle is not valid unless: the consent is given in a language that the party understands; if given in a language other than English, the consent: is given before a judge on the record; or is accompanied by the affidavit of a translator stating that the translation of the document of consent is accurate; the consent names the child; the consent contains enough information to identify the prospective adoptive parent; the party has received written notice or on–the–record notice of: the revocation provisions in subsections (a)(2) and (b)(1) of this section; the search rights of adoptees and parents under § 5–359 of this subtitle and the search rights of adoptees, parents, and siblings under Subtitle 4B of this title; and the right to file a disclosure veto under § 5–359 of this subtitle; and the consent is accompanied by an affidavit of counsel appointed under § 5–307(a) of this subtitle, stating that a parent who is a minor or has a disability consents knowingly and voluntarily. Subject to paragraph (2) of this subsection, a parent may revoke consent to adoption under this Part III of this subtitle at any time within the later of: 30 days after the parent signs the consent; or 30 days after the adoption petition is filed. Consent to adoption under subsection (a)(2) of this section is irrevocable. A local department may revoke consent to an adoption under this Part III of this subtitle at any time before a juvenile court enters an order of adoption under this Part III of this subtitle. A child may revoke consent or object to an adoption under this Part III of this subtitle at any time before a juvenile court enters an order of adoption under this Part III of this subtitle.