18. For regulation 58 (young persons to whom section 3(1)(f)(iii) or 3A(1)(e)(ii) applies), there shall be substituted the following regulation—
58. For the period specified in relation to him, a young person to whom regulation 59, 60 or 61 applies shall be regarded as a person within prescribed circumstances for the purposes of section 3(1)(f)(iii) or section 3A(1)(e)(ii) (conditions of entitlement for certain persons under the age of 18).”.