Complex sentence: After discussing the legality of the diffusers throughout Tuesday a verdict was becoming clear and on Wednesday 14th the ICA concluded that the diffusers'design were legal and complied with the 2009 regulations rejecting the teams' appeal.
Split into simpler sentences: After discussing the legality of the diffusers throughout Tuesday a verdict was becoming clear. On Wednesday 14th the ICA concluded that the diffusers'designs were legal and complied with the 2009 regulations, rejecting the teams' appeal.