"cell structure"

means an arrangement under which a person (cell owner)—

(a) holds an equity participation in a specific class or type of shares of an insurer, which equity participation is administered and accounted for separately from other classes or types of shares;
(b)is entitled to a share of the profits and liable for a share of the losses as a result of the equity participation referred to in paragraph (a), linked to profits or losses generated by the insurance business referred to in paragraph (c); and
(c) places or insures insurance business with the insurer referred to in paragraph (a), which business is contractually ring-fenced from the other insurance business of that insurer for as long as the insurer is not in winding-up;