It supported Herri Batasuna several times, e.g. in the Spanish general election, 1989, and in the European Parliament election, 1987 and 1989.
The 3rd National Assembly of BNG, held in Carballiño (Ourense) in 1987, expelled PCLN on the grounds that the party had supported Herri Batasuna in elections to the European Parliament.
He was sent to prison in 1983 together with other Herri Batasuna members accused of singing the Basque fighters song Eusko Gudariak when the Spanish King Juan Carlos I went to Gernika.