; and (2) may take into account that a space object may terminate certified operations and be stored in a safe manner until such time as the space object is permanently disposed of or certified for further operations. (b) Implementation To the maximum extent practicable, a holder of a certification under this chapter shall notify the Secretary not later than 30 days before beginning to implement the disposal phase of a space debris mitigation plan referred to in subsection (a). Such certification holder shall, not later than 30 days after completing implementation of such phase, notify the Secretary of the results of any space debris mitigation efforts. 80105. Liability (a) In general As a condition of a certification issued under this subtitle, a certification holder shall enter into an agreement with the United States under which the certification holder agrees to pay costs incurred by the United States that arise from a valid claim for compensation made by another State Party under the Outer Space Treaty or Liability Convention for damage caused by a space object of the certification holder. (b) Implementation The Secretary shall implement the agreement described in subsection (a) on behalf of the United States. 80106. Continuing certification requirements (a) Notification requirement A certification holder shall, in a timely manner, notify the Secretary if— (1) a certified space object has terminated operations