Parachute Battalion (in Spanish the old designation for a Battalion - Bandera is used instead of Batallon) 1/4 "Roger de Flor". Shows the Arms of the Namegiver, a Mercenary and Commander of the Gran Compania Catalana de los Almogávares who fought in Italy and Anatolia during the 11th and 12th Centuries.'
Protected Infantry Battalion 2/4 "Roger de Lauria", shows the Arms of the Namegiver. He like Roger de Flor was a Commander of the Gran Compania Catalana de los Almogávares.
Protected Infantry Battalion 3/5 "Ortiz de Zarate". Shows the Arms of the Namegiver the Infantry Lieutenant Don Antonio Ortiz de Zarate y Sanchez de Morellán Killed in Action in Ifni (a Spanish enclave on the Coast of Morocco, now part of Morocco) 1957.