(1) The authority must decide to renew, or to refuse to renew, accreditation of the guideline as soon as practicable after evaluation and not after 31 August in the year the accreditation ends (the decision day).
(2) Before the decision day, the authority and the applicant may agree in writing on a day (the agreed extended day), not more than 90 days after the decision day, by which the authority is to make the decision.