cross-border section 615 schememeans a scheme— (a) which has such a superannuation fund as is mentioned in section 615(6) of the Income and Corporation Taxes Act 1988 (exemption from tax in respect of certain pensions);
scheme undertaking cross-border activitiesmeans a scheme in relation to which the trustees or managers— (a) are proposing to apply for authorisation, or are authorised, under section 288 of the Act (general authorisation to accept contributions from European employers);
section 615 schememeans a scheme which has such a superannuation fund as is mentioned in section 615(6) of the Income and Corporation Taxes Act 1988 (exemption from tax in respect of certain pensions);”