1861 Act No. 263.
AN ACT Relative to changing the boundary line between the States of Louisiana and Mississippi.
Approved March 21, 1861
Louisiana Constitution of 1861
Art. 8 Paragraph 1
Art. 8. Representation in the House of Representatives shall be equal and uniform, and shall be regulated and ascertained by the total population of each of the several parishes of the State. Each parish shall have at least one Representative; No new parish shall be created with a territory less than six hundred and twenty- five square miles, nor with a population less than the full number entitling it to a Representative, nor when the creation of such new parish would leave any other parish without the said extent of territory and amount of population.