Florida Law portal This category is for laws and constitutions enacted, court cases decided, crimes committed, legal treatises written, and treaties concluded or entered into force in the decade 1540s. 1490s1500s1510s1520s1530s1540s1550s1560s1570s1580s1590s 11th12th13th14th15th16th17th18th19th20th21st Subcategories This category has the following 12 subcategories, out of 12 total. 0–9 1540 in law (2 C, 11 P) 1541 in law (1 C, 9 P) 1542 in law (2 C, 9 P) 1543 in law (2 C, 4 P) 1544 in law (2 C) 1545 in law (2 C, 2 P) 1547 in law (2 C, 6 P) 1548 in law (2 C, 1 P) 1549 in law (3 P)C Courts and tribunals disestablished in the 1540s (1 C) Courts and tribunals established in the 1540s (3 C)T 1540s treaties (5 C)