While these measures are necessary to prevent the spread of Covid there are some serious unanswered questions.
What is stopping people bypassing Scotland's stricter quarantine rules by flying into England, Wales or Nothern Ireland and then entering Scotland?
Given the SNP have decided to go further than the rest of the UK, they also need to ensure that our aviation and tourism sectors are given urgent and adequate financial support.
I would also urge the government to explain how these restrictions will be enforced and what happens if travellers are unable to meet the significant cost of quarantine.