Complex sentence: The RCPD is headed by a chief; the chief's rank insignia is a silver eagle like those worn by colonels in the U.S. military and wears a golden badge as opposed to the silver badges of ordinary RCPD policemen.
Split into simpler sentences: The RCPD is headed by a chief; the chief's rank insignia is a silver eagle like those worn by colonels in the U.S. military. The chief wears a golden badge as opposed to the silver badges of ordinary RCPD policemen.