Section 303.310 - Post-referral timeline (45 days)(a) Except as provided in paragraph (b) of this section, any screening under § 303.320 (if the State has adopted a policy and elects, and the parent consents, to conduct a screening of a child); the initial evaluation and the initial assessments of the child and family under § 303.321 ; and the initial IFSP meeting under § 303.342 must be completed within 45 days from the date the lead agency or EIS provider receives the referral of the child.(b) Subject to paragraph (c) of this section, the 45-day timeline described in paragraph (a) of this section does not apply for any period when- (1) The child or parent is unavailable to complete the screening (if applicable), the initial evaluation, the initial assessments of the child and family, or the initial IFSP meeting due to exceptional family circumstances that are documented in the child's early intervention records; or(2) The parent has not provided consent for the screening (if applicable), the initial evaluation, or the initial assessment of the child, despite documented, repeated attempts by the lead agency or EIS provider to obtain parental consent.(c) The lead agency must develop procedures to ensure that in the event the circumstances described in (b)(1) or (b)(2) of this section exist, the lead agency or EIS provider must- (1) Document in the child's early intervention records the exceptional family circumstances or repeated attempts by the lead agency or EIS provider to obtain parental consent;(2) Complete the screening (if applicable), the initial evaluation, the initial assessments (of the child and family), and the initial IFSP meeting as soon as possible after the documented exceptional family circumstances described in paragraph (b)(1) of this section no longer exist or parental consent is obtained for the screening (if applicable), the initial evaluation, and the initial assessment of the child; and(3) Develop and implement an interim IFSP, to the extent appropriate and consistent with § 303.345 .(d) The initial family assessment must be conducted within the 45-day timeline in paragraph (a) of this section if the parent concurs and even if other family members are unavailable. Authority: 20 U.S.C. 1433 , 1435(a) , 1436(c)