The year 543 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 211 Ab urbe condita. The denomination 543 BC for Years : 546 BC ; 545 BC ; 544 BC ; 543 BC; 542.
543 does not apply, the auditor should supervise them in accordance with the requirements of Auditing Standard No. 10, Supervision of the Audit Engagement.
U.S. Supreme Court. Johnson & Graham's Lessee v. McIntosh, 21 U.S. 8 Wheat. 543 543 Johnson & Graham's Lessee v. McIntosh. 21 U.S. (8 Wheat.).