- The Questionnaire for non-partners MS
- The Questionnaire for MS not bound by the REG
- Austria – Kathrin Stiebellehner
- Czech Republic – Tomas Grivna and Martin Richter
- Denmark – Henning Fuglsang (Essential Legislation)
- Estonia – Jaan Ginter
- Finland – Raimo Lahti
- Hungary – Ádám Péceli, Gabriella Kármán, Petronella Deres
- Latvia – Maija Hedvalla
- Sweden – Gustaf Almkvist
- The recording of the interviews
