complete, correct, and legal
an amount of something that you are officially allowed by a particular set of rules or by the law
the people whose job is to look after the passengers and serve their meals.
to put a mark on something using ink and a stamp
to tell customs officers (= at the border of a country) that you are carrying goods on which you should pay tax
to take part in something
to be present at an event or activity
pieces of paper containing official information
to give things to a large number of people
stamp
distribute
attend
documentation
flight attendant
allowance
in order
declare
participate