Société d’Exploitation des Etablissements Morane-Saulnier was name bestowed by Henry Potez after takeover of MS in 1963. Continued to develop MS.760 Paris twin-jet into 760C Paris III with 6 seats, and new versions of Rallye especially 4-seat Rallye Commodore (13 February 1964). Within a year programmes were entitled Potez, becoming SOCATA 1970.