No one’s allowed; after the Queen is done eating.
As per the etiquettes; that the royal family obeys, mealtimes are dictated by the Queen herself without considering the opinions of the rest of the family about it. You will be surprised to know that the Queen eats pretty fast, and according to the royal etiquettes, when she has finished her meals; no one else on the table is allowed to continue eating, even if you are still hungry, hasn’t even started eating or have food left on your plates.
So if you want to satisfy your appetite being a royal, you must cope with the speed of the Queen. Undoubtedly, it’s a tradition that the new editions to the royal family would take a little time to adjust, but what can we say? Even though this may not sound fair to everyone at the table, it’s the Queen.