To enter Norway or cross external Schengen borders, nationals of non‑EU/EEA countries must:
be in possession of a valid travel document (passport issued within the last 10 years and valid at least 3 months beyond the intended departure date);
hold a valid Schengen visa or a residence permit issued by a Schengen state, unless exempt under Regulation (EU) 2018/1806;
be able to provide evidence of the purpose and conditions of stay and sufficient means of subsistence, including for return travel or onward transit;
not be subject to an alert in the Schengen Information System for refusal of entry;
not pose a threat to public order, internal security, public health or international relations of any Schengen Member State.