Zanar-pattern light cruiser The Zanar-pattern light cruiser, also known as CRS-class light cruiser, was a former Covenant policing vessel, analogous to a UEG Police cutter. Main article: Great Schism Zanar-pattern ships were sometimes tasked with escorting Sinaris-pattern heavy destroyers. They often did so without fervor and could never be counted on to do anything more than their basic defensive assignment. Zanar-class ships were often used by the Covenant Empire for law enforcement duties, as