Investigation of the care situation of insured persons. To this end, an opinion research institute or an institute specializing in surveys is to conduct regular surveys of insured persons over the next few years.

The survey of insured persons is to start with the first wave of the survey in the first quarter of 2024 and will be continued annually until 2028 at the latest. This results in a maximum of up to five separate surveys of insured persons. The first three surveys of insured persons (2024 to 2026) are binding. The client will decide whether to conduct the last two surveys (2027/2028) by 30 September of the previous year.