CIMB Group Holdings Bhd, RHB Capital and Malaysia Building Society (MBSB) have received Bank Negara Malaysia's approval to start merger talks which would result in the creation of a mega Islamic bank. They announced in a joint statement on Thursday that under the corporate exercise, the proposal was to merge the businesses of both RHB and CIMB. The corporate exercise included plans to create an enlarged Islamic banking franchise with MBSB. The three parties have entered into a 90-day exclusivity agreement to negotiate and finalise pricing, structure, and other relevant terms and conditions for a proposed merger.