The government and the Sweden Democrats (SD) had already agreed to tighten the requirements in the Tidö agreement last autumn. Now the investigation is being launched.
Among other things, the parties want to extend the time a person must have lived in Sweden to become a Swedish citizen from the current four to five years to at least eight years.
The government and SD also want to tighten the requirements for what knowledge of Swedish society and Swedish culture a person must have to be able to obtain Swedish citizenship.
The government and the SD also want to tighten up the requirements regarding how much one must know about Swedish society and culture to be able to get Swedish citizenship.
The investigator may also propose a requirement that one must be able to support oneself and stricter requirements for what the government calls "an honorable lifestyle", as well as some form of "loyalty declaration."