Chapter 41. Risk Retention. § 31–4101. Definitions. § 31–4102. Risk retention groups chartered in the District. § 31–4103. Risk retention groups not chartered in the District. § 31–4104. Restrictions. § 31–4105. Countersignatures not required. § 31–4106. Purchasing groups — Exemption from certain laws. § 31–4107. Notice and registration requirements of purchasing groups. § 31–4108. Restrictions on insurance purchased by purchasing groups. § 31–4109. Purchasing group taxation. § 31–4110. Administrative and procedural authority regarding risk retention groups and purchasing groups. § 31–4111. Duty of agents or brokers to obtain license. § 31–4112. Binding effect of orders issued in United States District Court.