CFR /  Title 14  /  Part 25  /  Sec. 25.119 Landing climb: All-engines-operating.

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(b) In icing conditions with the most critical of the landing ice accretion(s) defined in Appendices C and O of this part, as applicable, in accordance with Sec. 25.21(g), and with a climb speed of VREF determined in accordance with Sec. 25.125(b)(2)(ii).