The image below is a schematic flow diagram of a typical oil refinery that depicts the various unit processes and the flow of intermediate product streams that occurs between the inlet crude oil feedstock and the final end products.
In order to check-in into a hotel, the person must be 21 years old.  If the person is younger than 21, then a parent or guardian can  give permission for them to check-in. 1 person found this useful.
Since you'll have no credit card you'll need to pay cash. The hotel will have manned reception during the day. Here are the hours: hotelformule1.com/gb/â¦hotels-services.html. As for being under 18, bring along the reservation e-mail as well as a photocopy of the credit card.