Once the negotiations are complete a treaty of accession will be signed, which must then be ratified by all of the member states of the Union, as well as the institutions of the Union, and the candidate country.
Setelah negosiasi selesai, perjanjian penggabungan akan ditandatangani, yang kemudian harus diratifikasi oleh semua negara anggota Uni, juga institusi Uni dan negara kandidat.