4320. Short Sale Delivery Requirements
(a) If a participant of a registered clearing agency has a fail to deliver position at a registered clearing agency in a non-reporting threshold security for 13 consecutive settlement days, the participant shall immediately thereafter close out the fail to deliver position by purchasing securities of like kind and quantity.
(1) Provided, however, if a participant of a registered clearing agency has a fail to deliver position at a registered clearing agency for thirty-five consecutive sett