Complex sentence: More recently SOLAS has been amended to bring an increased focus on maritime security through the International Ship and Port Facility Security Code (ISPS) and the IMO has increased its focus on air emissions from ships.
Split into simpler sentences: More recently SOLAS has been amended to bring an increased focus on maritime security through the International Ship and Port Facility Security (ISPS) Code. The IMO has also increased its focus on air emissions from ships.