Start date and expiry date of the measures in force? 

• EU citizens are allowed to travell to Sweden. but it's not recommended to travell to sweden (business and work travell ok)
• https://www.folkhalsomyndigheten.se/the-public-health-agency-of-sweden/communicable-disease-control/covid-19/
• https://www.krisinformation.se/en/hazards-and-risks/disasters-and-incidents/2020/official-information-on-the-new-coronavirus

Possibility of guiding for foreign (non-resident) guides, yes/no, date?

• Yes, you have to follow Covid-19 regulations

Possibility of coming to the country for foreign (non-resident) tourists, yes/no, date?

• Yes but not recomended

  https://www.nafsa.org/regulatory-information/covid-19-restrictions-us-visas-and-entry

cable car open, yes/no, date?

• many places open

open hut, yes/no, date?

• Huts will be open but you have to pre book the huts
• https://www.svenskaturistforeningen.se/om-stf/aktuellt/information-fran-stf-med-anledning-av-coronaviruset/

Not allowed activities (Mountain Sector), what are they?

• none

maximum group size?

• Not more than 8 persons

Protective measures

• social distancing: minimum 1m, outdoor sports 2m

Specific documents

https://www.krisinformation.se/detta-kan-handa/handelser-och-storningar/20192/myndigheterna-om-det-nya-coronaviruset/restriktioner-och-forbud

Links to further information

https://www.svenskaturistforeningen.se/om-stf/aktuellt/information-fran-stf-med-anledning-av-coronaviruset/