1. During the transition period, a host State may allow applications for a residence status or residence document as referred to in Article 18(1) and (4) to be made voluntarily from the date of entry into force of this Agreement.

2. Decisions to accept or refuse such applications shall be taken in accordance with Article 18(1) and (4). Decisions under Article 18(1) shall have no effect until after the end of the transition period.

3. If an application under Article 18(1) is accepted before the end of the transition period, the host State may not withdraw the decision granting the residence status before the end of the transition period on any grounds other than those set out in Chapter VI and Article 35 of Directive 2004/38/EC.

4. If an application is refused before the end of the transition period, the applicant may apply again at any time before the expiry of the period set out in point (b) of Article 18(1).

5. Without prejudice to paragraph 4, the redress procedures under point (r) of Article 18(1) shall be available from the date of any decision to refuse an application referred to in paragraph 2 of this Article.