Section 14-2-310 - Parties authorized to file petition(a) The petition for the termination of the parent-child relationship shall be filed with the court by: (i) Either parent, when termination of the parent-child legal relationship is sought with respect to the other parent; or(ii) The guardian or the legal custodian of the child; or(iii) An authorized agency.(b) The petition for the termination of the parent-child relationship may be filed with the court by a biological or adoptive grandparent acting in loco parentis to the child, where the child has resided with the grandparent for a period of not less than one (1) year and the placement is not under the direction of a juvenile court or the department of family services.Amended by Laws 2019 , ch. 88, § 1, eff. 7/1/2019.