(7)That mechanism allows, at the same time, for a much simpler account structure that reduces the costs and complexity compared to individually segregated accounts while permitting to distinguish the collateral and the positions of different indirect clients and thus ensures a level of protection that is equivalent to the level of protection offered by an individually segregated account. Requiring the offer of gross omnibus indirect accounts should however not preclude the possibility of offering individually segregated indirect accounts to indirect clients within clearing arrangements consisting of a CCP, a clearing member, a client and a single layer of indirect clients.