It shall be concluded on behalf of the Union by the Council, acting by a qualified majority, after obtaining the consent of the European Parliament. (blog.politics.ox.ac.uk)
The theory is that the «withdrawal agreement» must be negotiated and concluded based on Article 50 TEU, according to which it «shall be concluded on behalf of the Union by the Council, acting by a qualified majority, after obtaining the consent of the European Parliament», and would not require Member States to ratify it (see however infra). (europeanlawblog.eu)
A grievance against East Hampton Town filed on behalf of union members who work in the town Highway Department alleges that the highway superintendent's hiring of two temporary workers is a contract violation. (easthamptonstar.com)