Category:1820 in law
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 year
1820
.
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1770s
1780s
1790s
1800s
1810s
1820s
1830s
1840s
1850s
1860s
1870s