Dublin regulation Maggie.
https://en.wikipedia.org/wiki/Asylum_shopping
\\Asylum shopping is the practice by asylum seekers of applying for asylum in several states or seeking to apply in a particular state after transiting other states.[1] The phrase is used mostly[dubious – discuss] in the context of the European Union and the Schengen Area, but has been used by the Federal Court of Canada.[2]
One of the objectives of Police and Judicial Co-operation in Criminal Matters is to prevent asylum shopping.[3] The Dublin Convention stipulates that asylum seekers are returned to the country where their entry into the union was first recorded and where they were first fingerprinted. Another objective of this policy is to prevent asylum seekers in orbit, i.e., to prevent the continual transfer of asylum seekers between countries trying to get others to accept them.[4][5]
To avoid abuses, European law, the Dublin Regulation, requires that asylum seekers have their asylum claim registered in the first country they arrive in,[//
Theres even a link so you don't have to look for it. :-)