a. they do not show a valid passport or other approved travel document or visa when this is necessary, b. they enter or reside in the realm without a right of entry, right of residence or permanent right of residence under sections 111, 112, 113, 114, 115 or 116 and, moreover, they do not have a right of entry or to a residence permit under the general provisions of the Act, or c. there are circumstances that provide grounds for expulsion.