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Legislative Session Length

Legislative session length may be unrestricted, or it may be limited.  Session length limitations are set in a variety of ways.  The limits may be found in constitution, statute or chamber rule.  They also may set indirectly by restricting the number of days for which a legislator receives compensation, per diem or mileage reimbursement.

In the early 1960s, 17 states did not place restrictions on the length of their legislative sessions.  In another 10 states, the limits were indirect.  Several states increased their session length.  These were Colorado (from 120 to 160); Georgia (from 80 to 85); Kansas (from 90 to 120); Minnesota (from 90 to 120); and South Dakota (from 60 to 75).

Throughout the 1970s, 1980s and early 1990s, session limitations became more defined.  Fewer states had unrestricted sessions, and the number of states with indirect session limits declined.

Since the late 1980s, several session lengths were shortened.  Colorado's session was cut to 120 days in 1988.  In 1992, Louisiana changed its constitution to shorten and limit the scope of its even-year session.  In 1998, the citizens of Nevada adopted a constitutional amendment that restricts the legislative session to 120 days.   In 2002, an amendment to the Louisiana Constitution changed the timing of its general and fiscal sessions and adjusted the length of the fiscal session; the changes went into effect January 2004.  In 2006, Alaska voters passed an initiative establishing a 90 day session in statute, which took effect in 2008.

In November 2008, however, South Dakota voters approved a constitutional amendment that lengthened legislative sessions.  The amendment equalized the length of session at 40 legislative days each year.  Previously, session length was 40 legislative days in odd-numbered years, and 35 legislative days in even-numbered years.

Currently, only 11 states do not place a limit on the length of regular session.  In the remaining 39, the limits are set by constitution, statute, chamber rule or indirect method.  
 

State
Current Session Length Limit
Method of Setting
Alabama
30 L in 105 C
Statute
Alaska
90 C
Statute
Arizona
Sat of week in which 100th C falls
 
Chamber rule
Arkansas
Odd-60 C
Even-30 C
Constitution
California
Odd-None
Even-Nov 30
 
Odd-Sept 12
Even-Aug 31
Constitution
 
 
Chamber Rule
Colorado
120 C
Constitution
Connecticut
Odd-Wed after 1st Mon in June
Even- Wed after 1st Mon in May
 
Constitution
Delaware
June 30
Constitution
Florida
60 C
Constitution
Georgia
40 L
Constitution
Hawaii
60 L
Constitution
Idaho
None
Not applicable
Illinois
None
Not applicable
Indiana
Odd-Apr 29
Even-Mar 14
Statute
Iowa
Odd-110 C
Even-100 C
Indirect
Kansas
Odd-None
Even-90 C
Constitution
Kentucky
Odd: 30 L or Mar 30
Even:60 L or Apr 15
Constitution
Louisiana
Odd-45 L in 60 C
Even-60 L in 85 C
Constitution
Maine
Odd-3rd Wed in June
Even-3rd Wed in Apr
 
Statute
Maryland
90 C
Constitution
Massachusetts
Formal sessions:
Odd-3rd Wed in November
Even-July 31
 
Informal sessions: None
Chamber rule
Michigan
None
Not applicable
Minnesota
120 L total within biennium or 1st Mon after 3rd Sat in May each year
Constitution
Mississippi
90 C except year after gubernatorial election,
then 125 C
Constitution
Missouri
May 30
Constitution
Montana
Biennial session; 90 L
Constitution
Nebraska
Odd-90 L
Even-60 L
Constitution
Nevada
Biennial session ; 120 C
Constitution
New Hampshire
45 L or July 1
Indirect
New Jersey
None
Not applicable
New Mexico
Odd-60 C
Even-30 C
Constitution
New York
None
Not applicable
North Carolina
None
Not applicable
North Dakota
Biennial session ; 80 L
Constitution
Ohio
None
Not applicable
Oklahoma
Last Fri in May
Constitution
Oregon
Biennial session ; None
Not applicable
Pennsylvania
None
Not applicable
Rhode Island
None
Not applicable
South Carolina
1st Thurs in June
Statute
South Dakota
40 L
Constitution
Tennessee
90 L
Indirect
Texas
Biennial session ; 140 C
Constitution
Utah
45 C
Constitution
Vermont
None
 
Virginia
Odd-30 C
Even-60 C
Constitution
Washington
Odd-105 C
Even-60 C
Constitution
West Virginia
60 C
Constitution
Wisconsin
None
Not applicable
Wyoming
Odd-40 L
Even-20 L
Constitution
Key:
 C = calendar day
 L = legislative day (that is, a day on which a floor session is held)
 

 

Legislative Session Length

Legislative session length may be unrestricted, or it may be limited.  Session length limitations are set in a variety of ways.  The limits may be found in constitution, statute or chamber rule.  They also may set indirectly by restricting the number of days for which a legislator receives compensation, per diem or mileage reimbursement.

In the early 1960s, 17 states did not place restrictions on the length of their legislative sessions.  In another 10 states, the limits were indirect.  Several states increased their session length.  These were Colorado (from 120 to 160); Georgia (from 80 to 85); Kansas (from 90 to 120); Minnesota (from 90 to 120); and South Dakota (from 60 to 75).

Throughout the 1970s, 1980s and early 1990s, session limitations became more defined.  Fewer states had unrestricted sessions, and the number of states with indirect session limits declined.

Since the late 1980s, several session lengths were shortened.  Colorado's session was cut to 120 days in 1988.  In 1992, Louisiana changed its constitution to shorten and limit the scope of its even-year session.  In 1998, the citizens of Nevada adopted a constitutional amendment that restricts the legislative session to 120 days.   In 2002, an amendment to the Louisiana Constitution changed the timing of its general and fiscal sessions and adjusted the length of the fiscal session; the changes went into effect January 2004.  In 2006, Alaska voters passed an initiative establishing a 90 day session in statute, which took effect in 2008.

In November 2008, however, South Dakota voters approved a constitutional amendment that lengthened legislative sessions.  The amendment equalized the length of session at 40 legislative days each year.  Previously, session length was 40 legislative days in odd-numbered years, and 35 legislative days in even-numbered years.

Currently, only 11 states do not place a limit on the length of regular session.  In the remaining 39, the limits are set by constitution, statute, chamber rule or indirect method.  
 

State
Current Session Length Limit
Method of Setting
Alabama
30 L in 105 C
Statute
Alaska
90 C
Statute
Arizona
Sat of week in which 100th C falls
 
Chamber rule
Arkansas
Odd-60 C
Even-30 C
Constitution
California
Odd-None
Even-Nov 30
 
Odd-Sept 12
Even-Aug 31
Constitution
 
 
Chamber Rule
Colorado
120 C
Constitution
Connecticut
Odd-Wed after 1st Mon in June
Even- Wed after 1st Mon in May
 
Constitution
Delaware
June 30
Constitution
Florida
60 C
Constitution
Georgia
40 L
Constitution
Hawaii
60 L
Constitution
Idaho
None
Not applicable
Illinois
None
Not applicable
Indiana
Odd-Apr 29
Even-Mar 14
Statute
Iowa
Odd-110 C
Even-100 C
Indirect
Kansas
Odd-None
Even-90 C
Constitution
Kentucky
Odd: 30 L or Mar 30
Even:60 L or Apr 15
Constitution
Louisiana
Odd-45 L in 60 C
Even-60 L in 85 C
Constitution
Maine
Odd-3rd Wed in June
Even-3rd Wed in Apr
 
Statute
Maryland
90 C
Constitution
Massachusetts
Formal sessions:
Odd-3rd Wed in November
Even-July 31
 
Informal sessions: None
Chamber rule
Michigan
None
Not applicable
Minnesota
120 L total within biennium or 1st Mon after 3rd Sat in May each year
Constitution
Mississippi
90 C except year after gubernatorial election,
then 125 C
Constitution
Missouri
May 30
Constitution
Montana
Biennial session; 90 L
Constitution
Nebraska
Odd-90 L
Even-60 L
Constitution
Nevada
Biennial session ; 120 C
Constitution
New Hampshire
45 L or July 1
Indirect
New Jersey
None
Not applicable
New Mexico
Odd-60 C
Even-30 C
Constitution
New York
None
Not applicable
North Carolina
None
Not applicable
North Dakota
Biennial session ; 80 L
Constitution
Ohio
None
Not applicable
Oklahoma
Last Fri in May
Constitution
Oregon
Biennial session ; None
Not applicable
Pennsylvania
None
Not applicable
Rhode Island
None
Not applicable
South Carolina
1st Thurs in June
Statute
South Dakota
40 L
Constitution
Tennessee
90 L
Indirect
Texas
Biennial session ; 140 C
Constitution
Utah
45 C
Constitution
Vermont
None
 
Virginia
Odd-30 C
Even-60 C
Constitution
Washington
Odd-105 C
Even-60 C
Constitution
West Virginia
60 C
Constitution
Wisconsin
None
Not applicable
Wyoming
Odd-40 L
Even-20 L
Constitution
Key:
 C = calendar day
 L = legislative day (that is, a day on which a floor session is held)
 

 

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Denver Office
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Washington Office
Tel: 202-624-5400 | Fax: 202-737-1069 | 444 North Capitol Street, N.W., Suite 515 | Washington, D.C. 20001

©2010 National Conference of State Legislatures.  All Rights Reserved. 

©2010 National Conference of State Legislatures.  All Rights Reserved.