Rubuta ci gaba don wannan sakin layi - A ranar 27 ga Afrilu, rundunar ta tashi tare da bataliya ta 213, 216th da 230th zuwa gaban Vizcaya, yanzu a karkashin umarnin Joaquín Burgos Riestra. Bayan isowa a Vizcaya, an kara da shi zuwa Rukunin Basque na 2, yana sanya biyu daga cikin batalayenta a Amorebieta da wani a Miravalles. A lokacin yakin Bilbao
, a ranar 13 ga Yuni an lalata rukunin a kusa da abin da ake kira "Belt of Death" <unk> na karshe na layin kare da ke kare Bilbao. Duk da haka, ragowar ta, ta yi nasarar janyewa kuma daga baya ta koma Asturias.