Do all countries allow in-cabin or excess luggage for pets on arrival?
No, not all countries allow this. Just like airlines, different countries have a set of restrictions. The most common countries from the U.A.E. that do not permit entry of pets as accompanied baggage are the following: Australia, UK, Bahrain, Hong Kong, New Zealand and South Africa.
ON THE OFF-CHANCE OF
A SITUATIONAL (or human) ERROR
There's a possibility of an obstacle, momentary mishap or a temporary glitch.