The new monarch, who at 53 becomes "King of The Belgians", was sworn into office, yesterday by the joint houses of parliament shortly after Albert, aged 79, stepped down citing age and failing health.u00a0

"I swear to abide by the constitution and laws of the Belgian people, to maintain national independence and the integrity of the land," Philippe, dressed in full military uniform, said in the country's three languages -- French, Flemish and German.