(d) a public limited company one or more of the securities of which are not, for the time being, authorised to be traded on a market referred to in subparagraph (i), (ii), (iii) or (iv) of paragraph (c) but were authorised to be traded on a market referred to in any of those subparagraphs within the period of 5 years prior to the date on which the relevant proposal in relation to the takeover or other relevant transaction was made other than a public limited company (in section 2B also referred to as an 'excepted company') the only securities of which were authorised to be traded, within the foregoing period, on a market referred to in any of those subparagraphs are those specified in section 2B,".".