Share Spreadsheet with Customer's Google Account within EU

[Carl Emmoth]

Our Google App Engine service account is creating spreadsheets at Google Drive and sharing it to our customers. Our customers have created a Google Account. How can our service account make sure our customers Google Account is applying to EU laws and physically storing the spreadsheet within EU?

Thanks 

[Jordan (Cloud Platform Support)]

Since this is a duplicate question of your original post, all further communications should continue there.