Norway’s largest trade union body has voted in favor of economic, cultural, and academic boycott of Israel over its treatment of Palestinians. In response, Tel Aviv said that the union “placed itself shoulder to shoulder with the worst enemies of Israel.”

The Norwegian Confederation of Trade Unions (LO) made the decision at the Congress on Friday, local media report. The Congress is the organization’s highest authority and holds its meetings every four years.

The Confederation should launch an effort “to achieve an international economic, cultural and academic boycott of Israel,” representatives at the gathering stated. It is not yet clear, however, how the proposed ban would be implemented.

The boycott would serve as an instrument for Palestine to be recognized as state, and to bring an end to Israel’s occupation of Palestinian land and the Gaza blockade, Norwegian media report, citing the Congress.

The confederation went against the recommendations of its newly elected leader, Hans-Christian Gabrielsen, and voted 193 (some media report 197) to 117 in favor of