Formal Advisory Opinion Archive

If you know the number of the Formal Advisory Opinion you want, you can select it from the list below:

74-001 (overruled by Adv. Op. No. 93-004, modified by Adv. Op. No. 75-004)
74-002
74-003
74-004
74-005
74-006
74-007 (overruled by Adv. Op. No. 93-004)
74-008
74-009 (overruled by Adv. Op. No. 89-016)
75-001
75-002
75-003
75-004
75-005
75-006
75-007
75-008
75-009 (repealed by Adv. Op. No. 76-014)
75-010
75-011
75-012
75-013
75-014
75-015
75-016
75-017
75-018
75-019
75-020
75-021
75-022 (inapplicable due to a subsequent amendment to R.C. 102.03(B))
75-023 (inapplicable due to a subsequent amendment to R.C. 102.03(C))
75-024 (inapplicable due to a subsequent amendment to R.C. 102.01(B))
75-025 (overruled by Adv. Op. No. 89-016)
75-026
75-027 (inapplicable due to statutory change)
75-028
75-029 (inapplicable, in part, due to a subsequent amendment to R.C. 102.01(B))
75-030 (overruled by Adv. Op. No. 91-002, see also Adv. Op. No. 2001-01)
75-031
75-032 (modified by Adv. Op. No. 2018-01)
75-033
75-034
75-035 (inapplicable due to a subsequent amendment enacting R.C. 102.04(D))
75-036
75-037
76-001
76-002
76-003
76-004
76-005
76-006
76-007
76-008
76-009
76-010
76-011 (cautioned by Inf. Adv. Op. No. 2009-INF-1104 (Newman))
76-012
76-013
76-014
77-001
77-002
77-003
77-004
77-005
77-006
77-007
77-008
78-001
78-002
78-003
78-004
78-005
78-006
78-007
79-001
79-002
79-003
79-004
79-005
79-006
79-007
79-008
79-009
80-001
80-002
80-003
80-004
80-005
80-006
80-007 (overruled by Adv. Op. No. 92-013)
80-008
81-001
81-002
81-003
81-004
81-005
81-006
81-007
81-008
82-001
82-002
82-003
82-004
82-005
82-006
82-007
83-001
83-002
83-003
83-004
83-005
83-006
83-007
83-008
83-009
83-010
84-001
84-002
84-003
84-004
84-005
84-006
84-007
84-008
84-009
84-010
84-011
84-012
84-013
84-014
85-001
85-002
85-003 (overruled by Adv. Op. No. 92-017)
85-004
85-005
85-006
85-007 (overruled by Adv. Op. No. 2004-02)
85-008
85-009
85-010
85-011
85-012
85-013
85-014
85-015
86-001
86-002
86-003
86-004 (overruled by Adv. Op. No. 89-016)
86-005
86-006
86-007
86-008
86-009
86-010
86-011 (overruled, in part, by Ohio Adm. Code 102-3-08 Appx. A)
87-001
87-002
87-003
87-004
87-005
87-006
87-007
87-008
87-009
88-001
88-002
88-003
88-004
88-005
88-006
88-007
88-008
88-009
89-001
89-002
89-003 (overruled, in part, by Adv. Op. No. 91-003)
89-004
89-005
89-006
89-007
89-008
89-009
89-010
89-011
89-012
89-013
89-014
89-015
89-016
90-001
90-002
90-003
90-004
90-005
90-006
90-007
90-008
90-009
90-010
90-011
90-012
90-013
90-014
91-001
91-002
91-003
91-004
91-005
91-006
91-007
91-008
91-009
91-010
91-011
92-001
92-002
92-003 (overruled by Inf. Adv. Op. No. 2003-INF-0508-2 (Stergios))
92-004
92-005
92-006
92-007
92-008
92-009
92-010
92-011
92-012
92-013
92-014
92-015
92-016
92-017
92-018
92-019
92-020
93-001 (overruled by Adv. Op. No. 2009-05)
93-002
93-003
93-004
93-005
93-006
93-007
93-008
93-009
93-010
93-011
93-012
93-013
93-014
93-015
93-016
93-017
94-001
94-002
94-003
94-004
94-005
94-006
95-001
95-002
95-003
95-004
95-005 (overruled, in part, by Ohio Adm. Code 102-3-08 Appx. A)
95-006
95-007
96-001
96-002
96-003
96-004
96-005
96-006
97-001
97-002
97-003
97-004
98-001
98-002
98-003
98-004
98-005
99-001
99-002
99-003
99-004
2000-01
2000-02
2000-03
2000-04
2000-05
2001-01
2001-02
2001-03
2001-04
2001-05
2001-06
2001-07
2001-08
2002-01
2002-02
2002-03
2003-01 (overruled by Adv. Op. No. 2010-01)
2003-02
2003-03
2004-01
2004-02
2004-03
2004-04
2005-01
2005-02
2006-01
2006-02
2006-03
2007-01
2007-02
2007-03
2008-01
2008-02
2008-03
2008-04
2009-01
2009-02
2009-03
2009-04
2009-05
2009-06
2010-01
2010-02
2010-03 (inapplicable due to a subsequent amendment to R.C. 3319.07)
2011-01
2011-02
2011-03
2011-04
2011-05
2011-06
2011-07
2011-08
2012-01
2012-02
2012-03
2012-04
2013-01
2016-01
2018-01
2018-02
2019-01
2020-01
2020-02
2020-03
2021-01
2021-02
2023-01