flexible standard (Colorado) · Go Syfert
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flexible standard in Colorado

50 Colorado opinions name it 3 courts 1964–2026 9 in the last five years

The cases below were cited by Colorado courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (22)

CaseFollowedCited
People v. Graziergreen
colo · 2000 · cited in 3 Colorado opinions naming this issue, 2014–2015
2 sentences

2015“Probable cause is a flexible standard deriving from a common sense concept of reasonableness.” People v. Grazier, 992 P.2d 1149, 1153 (Colo. 2000).

2015"Probable cause is a flexible standard deriving from a common sense concept of reasonableness." People v. Grazier, 992 P.2d 1149, 1153 (Colo. 2000).

33
Benson v. McCormickgreen
colo · 1978 · cited in 3 Colorado opinions naming this issue, 1999–2008
2 sentences

2008This notice requirement establishes "a flexible standard aimed at providing fair notice to the public." Benson v. McCormick, 195 Colo. 381, 383 , 578 P.2d 651, 653 (1978); see maj. op. at 1152.

2008This notice requirement establishes "a flexible standard aimed at providing fair notice to the public." Benson v. McCormick, 195 Colo. 381, 383 , 578 P.2d 651, 653 (1978); see maj. op. at 1152.

23
People v. Melgosagreen
colo · 1988 · cited in 2 Colorado opinions naming this issue, 1992–2015
2 sentences

2015Because “[p]robability, not certainty, is the touchstone of reasonableness under the Fourth Amendment,” Gall, 30 P.3d at 149 , probable cause is measured not by “a ‘more likely true than false’ level of certitude,” but by a “common­sense, nontechnical standard of reasonable cause to believe,” People v. Melgosa, 753 P.2d 221, 225 (Colo. 1988) (quoting Brown, 460 U.S. at 742 (plurality opinion)).

1992A. “[PJrobable cause is a flexible standard which is to be measured ... by a commonsense, nontechnical standard of reasonable cause to believe.” People v. Melgosa, 753 P.2d 221, 225 (Colo.1988).

22
Goldberg v. Kellygreen
scotus · 1970 · cited in 2 Colorado opinions naming this issue, 1981–1983
2 sentences

1981Due process is a flexible standard and recognizes that “not all situations calling for procedural safeguards call for the same kind of procedure.” Id.; see also Goldberg v. Kelly, 397 U.S. 254 , 90 S.Ct. 1011 , 25 L.Ed.2d 287 (1970); Chiappe v. State Personnel Board, Colo., 622 P.2d 527 (1981); People v. Taylor, supra; In re Franklin, 7 Cal.3d 126 , 101 Cal.Rptr. 553 , 496 P.2d 465 (1972).

1981Due process is a flexible standard and recognizes that “not all situations calling for procedural safeguards call for the same kind of procedure.” Id.; see also Goldberg v. Kelly, 397 U.S. 254 , 90 S.Ct. 1011 , 25 L.Ed.2d 287 (1970); Chiappe v. State Personnel Board, Colo., 622 P.2d 527 (1981); People v. Taylor, supra; In re Franklin, 7 Cal.3d 126 , 101 Cal.Rptr. 553 , 496 P.2d 465 (1972).

22
Texas v. Browngreen
scotus · 1983 · cited in 3 Colorado opinions naming this issue, 1988–2015
2 sentences

2015Because “[p]robability, not certainty, is the touchstone of reasonableness under the Fourth Amendment,” Gall, 30 P.3d at 149 , probable cause is measured not by “a ‘more likely true than false’ level of certitude,” but by a “common­sense, nontechnical standard of reasonable cause to believe,” People v. Melgosa, 753 P.2d 221, 225 (Colo. 1988) (quoting Brown, 460 U.S. at 742 (plurality opinion)).

2015Because "[plrobability, not certainty, is the touchstone of reasonableness under the Fourth Amendment," Gall, 30 P.3d at 149 , probable cause is measured not by "a 'more likely true than false' level of certitude," but by a "common-sense, nontechnical standard of reasonable cause to believe," People v. Melgosa, 753 P.24 221, 225 (Colo.1988) (quoting Brown, 460 U.S. at 742 , 103 S.Ct. 1535 (plurality opinion)).

13
People v. Garlottegreen
coloctapp · 1997 · cited in 3 Colorado opinions naming this issue, 2001–2004
2 sentences

2004People v. Garlotte, supra. Here, again, defendant's argument is premised on his claim that the Act is a civil commitment statute, which we already have rejected.

2003People v. Garlotte, 958 P.2d 469 (Colo.App.1997).

13
H.J.B. v. A - J.A.B. Judgment Affirmed JUSTICE BERKENKOTTER delivered the Opinion of the Court, in which CHIEF JUSTICE BOATRIGHT JUSTICE MÁRQUEZ JUSTICE HOOD JUSTICE GABRIEL JUSTICE HARTgreen
colo · 2023 · cited in 2 Colorado opinions naming this issue, 2025–2025
2 sentences

2025Due diligence is a flexible standard that doesn’t require a department to “succeed in 2 its efforts or exhaust every possible option in attempting to do so.” H.J.B. v. People in Interest of A-J.A.B., 2023 CO 48, ¶ 58 . ¶8 Whether a department satisfied its due diligence obligation is left to the juvenile court’s sound discretion.

2025Under those circumstances, the court must direct the department to “exercise due diligence in gathering additional information that would assist the court in determining whether there is reason to know that the child is an Indian child.” Id.; see also H.J.B. v. People in Interest of A-J.A.B., 2023 CO 48, ¶ 5 . ¶8 Due diligence under section 19-1-126(3) is a flexible standard that does not require the department to “succeed in its efforts” or “exhaust every possible option in attempting to do so.” H.J.B., ¶ 58.

12
Carberry v. Adams County Task Force on Alcoholismgreen
colo · 1983 · cited in 2 Colorado opinions naming this issue, 1987–2000
2 sentences

2000Morrissey v. Brewer, 408 U.S. 471 , 92 S.Ct. 2598 , 38 LEd.2d 484 (1972); Carberry v. Adams County Task Force on Alcoholism, 672 P.2d 206 (Colo.1983).

1987E.g., Morrissey v. Brewer, 408 U.S. 471, 481 , 92 S.Ct. 2593, 2600 , 33 L.Ed.2d 484 (1972); Carberry v. Adams County Task Force on Alcoholism, 672 P.2d 206, 210 (1983); People v. Chavez, 629 P.2d at 1046 .

12
People v. Edwardsgreen
colo · 1992 · cited in 2 Colorado opinions naming this issue, 1995–1995
2 sentences

1995People v. Edwards, 836 P.2d 468 (Colo.1992). *446 A. In the context of a search or seizure, probable cause is a flexible standard.

1995People v. Edwards, 836 P.2d 468, 472 (Colo.1992).

12
In Re the Marriage of Lewisgreen
coloctapp · 2003 · cited in 1 Colorado opinions naming this issue, 2026–2026
1 sentence

2026LaFleur, ¶ 50; see Hogsett, ¶ 50 (Whether a common law marriage exists calls for “a flexible inquiry into the totality of the circumstances that relies on the factfinder’s credibility determinations and weight of the evidence.”); In re Marriage of Lewis, 66 P.3d 204, 207 (Colo. App. 2003) (recognizing that the weight, probative force, and sufficiency of the evidence, as well as the inferences and conclusions to be drawn therefrom, are within the trial court’s sole discretion).

11
People v. Pouratgreen
coloctapp · 2004 · cited in 1 Colorado opinions naming this issue, 2025–2025
1 sentence

2025People v. Pourat, 100 P.3d 503, 505 (Colo. App. 2004).

11
A.M. v. A.C.green
colo · 2013 · cited in 1 Colorado opinions naming this issue, 2025–2025
1 sentence

2025See A.M. v. A.C., 2013 CO 16, ¶ 28 .

11
Ortega v. INDUS. CLAIM APPEALS OFF. OF STATEgreen
coloctapp · 2009 · cited in 1 Colorado opinions naming this issue, 2021–2021
1 sentence

2021Claim Appeals Off., 207 P.3d 895, 899 (Colo. App. 2009); see also Kroupa v. Indus.

11
People v. Malczewskigreen
colo · 1987 · cited in 1 Colorado opinions naming this issue, 2013–2013
1 sentence

2013This "variant of the exigent circumstances exception requires a showing of an immediate crisis inside the home and the probability that police assistance will be helpful in alleviating that eri-sis." Winpigler, 8 P.3d at 446 (citing People v. Malezewski, 744 P.2d 62, 66 (Colo.1987)).

11
Dunaway v. New Yorkgreen
scotus · 1979 · cited in 1 Colorado opinions naming this issue, 2001–2001
11
People v. MacCallumgreen
colo · 1996 · cited in 1 Colorado opinions naming this issue, 2001–2001
11
Banks v. Peoplegreen
colo · 1985 · cited in 1 Colorado opinions naming this issue, 2001–2001
11
People v. Higbeegreen
colo · 1990 · cited in 1 Colorado opinions naming this issue, 2000–2000
11
Colorado Libertarian Party v. Secretary of Stategreen
colo · 1991 · cited in 1 Colorado opinions naming this issue, 1996–1996
11
National Prohibition Party v. Stategreen
colo · 1988 · cited in 1 Colorado opinions naming this issue, 1991–1991
11
People v. Heartygreen
colo · 1982 · cited in 1 Colorado opinions naming this issue, 1988–1988
11
Jenkins v. . Board of Electionsgreen
nc · 1920 · cited in 1 Colorado opinions naming this issue, 1983–1983
11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in Colorado. Read the followed side critically anyway.

Also cited on this issue (39)

CaseCitedYears
Morrissey v. Brewer green
scotus · 1972
2 sentences

2000Morrissey v. Brewer, 408 U.S. 471 , 92 S.Ct. 2598 , 38 LEd.2d 484 (1972); Carberry v. Adams County Task Force on Alcoholism, 672 P.2d 206 (Colo.1983).

1997Morrissey v. Brewer, 408 U.S. 471 , 92 S.Ct. 2593 , 33 L.Ed.2d 484 (1972); People v. Chavez, 629 P.2d 1040 (Colo.1981).

31987–2000
People v. Chavez green
colo · 1981
2 sentences

1997Morrissey v. Brewer, 408 U.S. 471 , 92 S.Ct. 2593 , 33 L.Ed.2d 484 (1972); People v. Chavez, 629 P.2d 1040 (Colo.1981).

1997Morrissey v. Brewer, 408 U.S. 471 , 92 S.Ct. 2593 , 33 L.Ed.2d 484 (1972); People v. Chavez, 629 P.2d 1040 (Colo.1981).

31984–1997
Sears, Roebuck and Co. v. Baca green
colo · 1984
2 sentences

1996Sears, Roebuck & Co. v. Baca, 682 P.2d 11 (Colo.1984).

1995Sears, Roebuck & Co. v. Baca, 682 P.2d 11 (Colo.1984).

31989–1996
People v. Lucero green
colo · 1987
2 sentences

2021Moreover, although we noted in 10 Lucero that cohabitation and reputation in the community were “[t]he two factors that most clearly show an intention to be married,” 747 P.2d at 665 , we also made clear that evidence of cohabitation and reputation in the community do not create a presumption of a common law marriage, id. at 664 n.5. ¶19 As we clarify today in Hogsett, “a common law marriage may be established by the mutual consent or agreement of the couple to enter the legal and social institution of marriage, followed by conduct manifesting that mutual agreement.” Hogsett, ¶ 49.

2021Moreover, although we noted in 10 Lucero that cohabitation and reputation in the community were “[t]he two factors that most clearly show an intention to be married,” 747 P.2d at 665 , we also made clear that evidence of cohabitation and reputation in the community do not create a presumption of a common law marriage, id. at 664 n.5. ¶19 As we clarify today in Hogsett, “a common law marriage may be established by the mutual consent or agreement of the couple to enter the legal and social institution of marriage, followed by conduct manifesting that mutual agreement.” Hogsett, ¶ 49.

22021–2021
People v. Gall green
colo · 2001
2 sentences

2015Because “[p]robability, not certainty, is the touchstone of reasonableness under the Fourth Amendment,” Gall, 30 P.3d at 149 , probable cause is measured not by “a ‘more likely true than false’ level of certitude,” but by a “common­sense, nontechnical standard of reasonable cause to believe,” People v. Melgosa, 753 P.2d 221, 225 (Colo. 1988) (quoting Brown, 460 U.S. at 742 (plurality opinion)).

2015Because "[plrobability, not certainty, is the touchstone of reasonableness under the Fourth Amendment," Gall, 30 P.3d at 149 , probable cause is measured not by "a 'more likely true than false' level of certitude," but by a "common-sense, nontechnical standard of reasonable cause to believe," People v. Melgosa, 753 P.24 221, 225 (Colo.1988) (quoting Brown, 460 U.S. at 742 , 103 S.Ct. 1535 (plurality opinion)).

22015–2015
In Re the Marriage of Olar green
colo · 1987
2 sentences

2002In re Marriage of Olar, 747 P.2d 676 (Colo.1987). *1096 Here, the trial court based the award of maintenance upon its finding, which is supported by the record, that the wife presented a good faith educational plan that would enable her to become self-supporting within five to seven years.

1990In re Marriage of Olar, 747 P.2d 676 (Colo.1987).

21990–2002
People v. Taylor green
colo · 1980
2 sentences

1984People v. Chavez, 629 P.2d 1040 (Colo.1981); People v. Taylor, 618 P.2d 1127 (Colo.1980).

1981Due process is a flexible standard and recognizes that “not all situations calling for procedural safeguards call for the same kind of procedure.” Id.; see also Goldberg v. Kelly, 397 U.S. 254 , 90 S.Ct. 1011 , 25 L.Ed.2d 287 (1970); Chiappe v. State Personnel Board, Colo., 622 P.2d 527 (1981); People v. Taylor, supra; In re Franklin, 7 Cal.3d 126 , 101 Cal.Rptr. 553 , 496 P.2d 465 (1972).

21981–1984
Chiappe v. State Personnel Board green
colo · 1981
2 sentences

1983Morrissey v. Brewer, supra; see also Goldberg v. Kelly, 397 U.S. 254 , 90 S.Ct. 1011 , 25 L.Ed.2d 287 (1970); Chiappe v. State Personnel Board, 622 P.2d 527 (Colo.1981).

1981Due process is a flexible standard and recognizes that “not all situations calling for procedural safeguards call for the same kind of procedure.” Id.; see also Goldberg v. Kelly, 397 U.S. 254 , 90 S.Ct. 1011 , 25 L.Ed.2d 287 (1970); Chiappe v. State Personnel Board, Colo., 622 P.2d 527 (1981); People v. Taylor, supra; In re Franklin, 7 Cal.3d 126 , 101 Cal.Rptr. 553 , 496 P.2d 465 (1972).

21981–1983
Whitenhill v. Kaiser Permanente green
coloctapp · 1997
1 sentence

2026See Hogsett, ¶¶ 55-56; Whitenhill, 940 P.2d at 1132 .

12026–2026
Kumho Tire Co. v. Carmichael green
scotus · 1999
1 sentence

2025Shreck, 22 P.3d at 78 (citing Kumho Tire, 526 U.S. at 150 ).

12025–2025
People v. Shreck green
colo · 2001
1 sentence

2025Shreck, 22 P.3d at 78 (citing Kumho Tire, 526 U.S. at 150 ).

12025–2025
People v. Brunsting green
colo · 2013
1 sentence

2015Id. at ¶ 28, 307 P.3d at 1080 .

12015–2015
People v. Winpigler green
colo · 1999
2 sentences

2013Probable cause is a flexible test measured by a commonsense, nontechnical standard of "reasonable cause to believe." Winpigler, 8 P.3d at 444-45 .

2013This "variant of the exigent circumstances exception requires a showing of an immediate crisis inside the home and the probability that police assistance will be helpful in alleviating that eri-sis." Winpigler, 8 P.3d at 446 (citing People v. Malezewski, 744 P.2d 62, 66 (Colo.1987)).

12013–2013
People v. Oglethorpe green
coloctapp · 2003
1 sentence

2011It is a flexible standard, id., which does not impose rigid requirements on courts making SVP findings.

12011–2011
People v. Tuffo green
coloctapp · 2009
1 sentence

2011Tuffo, 209 P.3d at 1282 .

12011–2011
Vashone-Caruso v. Suthers green
coloctapp · 2001
1 sentence

2004Vashone-Caruso v. Suthers, 29 P.3d 339 (Colo.App.2001).

12004–2004
Wecker v. TBL Excavating, Inc. green
coloctapp · 1995
12002–2002
Abraham Mohammed v. Howard H. Callaway, Secretary, United States Department of the Army green
ca10 · 1983
11998–1998
Fogg v. MacAluso green
colo · 1995
11996–1996
Litton Microwave Cooking Products v. National Labor Relations Board green
scotus · 1992
11996–1996
Colorado Libertarian Party v. Meyer green
scotus · 1992
11996–1996
Madison Cablevision, Inc. v. City of Morgantown green
scotus · 1992
11996–1996
Williams v. Rhodes green
scotus · 1968
11991–1991
American Party of Texas v. White green
scotus · 1974
11991–1991
Illinois State Board of Elections v. Socialist Workers Party green
scotus · 1979
11991–1991
Storer v. Brown green
scotus · 1974
11991–1991
Munro v. Socialist Workers Party green
scotus · 1986
11991–1991
Anderson v. Celebrezze green
scotus · 1983
11991–1991
People v. Ratcliff green
colo · 1989
11990–1990
Cranson v. International Business MacHines Corp. green
md · 1964
11986–1986
Cantor v. Sunshine Greenery, Inc. green
njsuperctappdiv · 1979
11986–1986
Eagle River Mobile Home Park, Ltd. v. District Court Ex Rel. County of Eagle green
colo · 1982
11985–1985
Varner v. DISTRICT CT. FOR FOURTH JUD. DIST. green
colo · 1980
11985–1985
Hughes v. Oklahoma green
scotus · 1979
11985–1985
Pike v. Bruce Church, Inc. green
scotus · 1970
11985–1985
Bullington v. Grabow green
colo · 1931
11983–1983
In Re Franklin green
cal · 1972
11981–1981
Pennoyer v. Neff red
· 1878
11964–1964
International Shoe Co. v. Washington green
scotus · 1945
11964–1964

Statutes the citing opinions construe

CO § Colo. Rev. Stat. § 16-12-102 (5) CO § Colo. Rev. Stat. § 24-6-401 (4) CO § Colo. Rev. Stat. § 24-6-402 (4) USC § 42u.s.c.1983 (4) CO § Colo. Rev. Stat. § 24-51-1105 (3)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

NY 169 (1937–2026) TX 127 (1973–2025) CT 107 (1978–2026) IL 64 (1961–2026) LA 52 (1963–2022) CA 51 (1896–2026) CO 50 (1964–2026) NJ 45 (1960–2025) MN 45 (1896–2025) PA 43 (1964–2025) MI 33 (1979–2026) RI 30 (1951–2023) FL 27 (1967–2025) VT 25 (1993–2026) WI 25 (1922–2022) OH 24 (1968–2025) MD 23 (1957–2024) NC 22 (1963–2025) MO 20 (1963–2017) MA 18 (1929–2014) WA 18 (1967–2016) AK 18 (1977–2023) DC 18 (1966–2022) NM 15 (1992–2010) MT 15 (1983–2024) UT 14 (2000–2023) DE 13 (1979–2022) IA 12 (1973–2024) NH 12 (1975–2021) ME 12 (1972–2023) HI 12 (1960–2010) KS 11 (1974–2016) AL 11 (1967–2007) NE 11 (1981–2024) IN 11 (1985–2025) OK 10 (1928–2019) ID 10 (1969–2022) AZ 10 (1973–2022) TN 9 (1981–2017) OR 9 (1943–2021) GA 8 (1967–2013) WV 7 (1963–2001) VA 7 (1979–2010) SD 6 (1990–2025) SC 6 (1998–2020) WY 5 (1982–2017) AR 5 (1990–2019) KY 4 (1979–2026) MS 4 (2004–2014) ND 3 (1989–2000) NV 2 (2000–2021)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

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