Other MEPs sponsors of this initiative were Elizabeth Lynne, Michail Tremopoulos (Greens/EFA, EL), Lívia Járóka (EPP, HU) and Lidia Joanna Geringer de Oedenberg (S&D, PL).
Iniciatīvu palīdzēja virzīt arī Michail Tremopoulos (Zaļie/ALE), Lívia Járóka (EPP, Ungārija), Lidia Joanna Geringer de Oedenberg (S&D, Polija).