West virginia constitution
Article VI: the legislature
Section 18

The Legislature shall assemble annually at the seat of government, and not oftener unless convened by the governor. Regular sessions of the Legislature shall commence on the second Wednesday of January of each year. Upon the convening of the Legislature in each odd-numbered year, each house shall proceed to organize by the election of its officers for two-year terms and both houses shall then in joint assembly open and publish the election returns delivered to the Legislature as prescribed by other provisions of this constitution and by general law. When all of these matters have been completed in the year one thousand nine hundred seventy-three and every fourth year thereafter, the Legislature shall adjourn until the second Wednesday of February following. Notwithstanding the provisions of section fifty-one of this article and any other provisions of this constitution, on and after the effective date hereof, there shall be submitted by the governor to the Legislature, on the second Wednesday of February in the year one thousand nine hundred seventy-three and every fourth year thereafter, and on the second Wednesday of January of all other years, unless a later time in any year be fixed by the Legislature, a budget for the next ensuing fiscal year and a bill for the proposed appropriations of such budget.