| 14 Nov 2017 | Serbia | Serbian Association of Employers (SAE) | Transmitted by Government | |
| 18 Sep 2017 | Venezuela (Bolivarian Republic of) | Confederation of Autonomous Trade Unions (CODESA) | 22 Sep 2017 | |
| 18 Sep 2017 | Venezuela (Bolivarian Republic of) | National Union of Workers of Venezuela (UNETE) | 22 Sep 2017 | |
| 18 Sep 2017 | Venezuela (Bolivarian Republic of) | General Confederation of Labour (CGT) | 22 Sep 2017 | |
| 18 Sep 2017 | Venezuela (Bolivarian Republic of) | Confederation of Workers of Venezuela (CTV) | 22 Sep 2017 | |
| 01 Sep 2017 | Portugal | General Confederation of Portuguese Workers - National Trade Unions (CGTP-IN) | Transmitted by Government | |
| 31 Aug 2017 | Serbia | Serbian Association of Employers (SAE) | 18 Sep 2017 | |
| 28 Aug 2017 | Armenia | Republican Union of Employers of Armenia (RUEA) | Transmitted by Government | |
| 28 Aug 2017 | Armenia | Confederation of Trade Unions of Armenia (CTUA) | Transmitted by Government | |
| 28 Aug 2017 | Portugal | General Workers' Union (UGT) | Transmitted by Government | |
| 28 Aug 2017 | Portugal | Confederation of Portuguese Industry (CIP) | Transmitted by Government | |