Complex sentence: Constables have the same powers, duties and authority as sheriffs, but their primary responsibility is to execute court orders for the Justice of the Peace or other competent authorities, serving restraining orders, summons and subpoenas, orders, writs and arrest warrants.
Split into simpler sentences: Constables have the same powers, duties and authority as sheriffs, but their primary responsibility is to execute court orders for the Justice of the Peace or other competent authorities. Constables serve restraining orders, summons and subpoenas, orders, writs and arrest warrants.