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33 Colorado opinions name it 2 courts 1891–2025 1 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.
| Case | Followed | Cited |
|---|---|---|
Crawford v. McLaughlingreen2 sentences1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co 1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co | 2 | 2 |
Lehman v. City of Louisvillegreen1 sentence2025Comm’rs v. DeLozier, 917 P.2d 714, 716-17 (Colo. 1996). ¶ 83 In support of this submission, the board cites Lehman v. City of Louisville, 857 P.2d 455, 456 (Colo. App. 1992), in which the plaintiffs’ estoppel claim alleged that they had relied, to their injury, on misrepresentations made by a city official, and they sought damages. | 1 | 1 |
Board of County Commissioners v. DeLoziergreen1 sentence2025Comm’rs v. DeLozier, 917 P.2d 714, 716-17 (Colo. 1996). ¶ 83 In support of this submission, the board cites Lehman v. City of Louisville, 857 P.2d 455, 456 (Colo. App. 1992), in which the plaintiffs’ estoppel claim alleged that they had relied, to their injury, on misrepresentations made by a city official, and they sought damages. | 1 | 1 |
Roberts v. Consolidation Coal Co.green2 sentences2017We have expressly characterized the doctrine of invited error as a species of the equitable doctrine of estoppel, and more narrowly as a “cardinal rule of appellate review ... preventing] a party from inducing an inappropriate or erroneous [ruling] and then later seeking to profit from that error.” See Horton v. Suthers, 43 P.3d 611, 618 (Colo. 2002) (second alteration in original) (quoting Roberts v. Consolidation Coal Co., 208 W.Va. 218 , 539 S.E.2d 478, 488 (2000)); see also People v. Zapata, 779 P.2d 1307, 1309 (Colo. 1989) (“[A] party may not complain on appeal of an error that he has inv 2017We have expressly characterized the doctrine of invited error as a species of the equitable doctrine of estoppel, and more narrowly as a “cardinal rule of appellate review ... preventing] a party from inducing an inappropriate or erroneous [ruling] and then later seeking to profit from that error.” See Horton v. Suthers, 43 P.3d 611, 618 (Colo. 2002) (second alteration in original) (quoting Roberts v. Consolidation Coal Co., 208 W.Va. 218 , 539 S.E.2d 478, 488 (2000)); see also People v. Zapata, 779 P.2d 1307, 1309 (Colo. 1989) (“[A] party may not complain on appeal of an error that he has inv | 1 | 1 |
People v. Zapatagreen1 sentence2017We have expressly characterized the doctrine of invited error as a species of the equitable doctrine of estoppel, and more narrowly as a “cardinal rule of appellate review ... preventing] a party from inducing an inappropriate or erroneous [ruling] and then later seeking to profit from that error.” See Horton v. Suthers, 43 P.3d 611, 618 (Colo. 2002) (second alteration in original) (quoting Roberts v. Consolidation Coal Co., 208 W.Va. 218 , 539 S.E.2d 478, 488 (2000)); see also People v. Zapata, 779 P.2d 1307, 1309 (Colo. 1989) (“[A] party may not complain on appeal of an error that he has inv | 1 | 1 |
Ramirez v. Peoplegreen1 sentence2017We have expressly characterized the doctrine of invited error as a species of the equitable doctrine of estoppel, and more narrowly as a “cardinal rule of appellate review ... preventing] a party from inducing an inappropriate or erroneous [ruling] and then later seeking to profit from that error.” See Horton v. Suthers, 43 P.3d 611, 618 (Colo. 2002) (second alteration in original) (quoting Roberts v. Consolidation Coal Co., 208 W.Va. 218 , 539 S.E.2d 478, 488 (2000)); see also People v. Zapata, 779 P.2d 1307, 1309 (Colo. 1989) (“[A] party may not complain on appeal of an error that he has inv | 1 | 1 |
United States v. Rodebaughgreen1 sentence2017We have expressly characterized the doctrine of invited error as a species of the equitable doctrine of estoppel, and more narrowly as a “cardinal rule of appellate review ... preventing] a party from inducing an inappropriate or erroneous [ruling] and then later seeking to profit from that error.” See Horton v. Suthers, 43 P.3d 611, 618 (Colo. 2002) (second alteration in original) (quoting Roberts v. Consolidation Coal Co., 208 W.Va. 218 , 539 S.E.2d 478, 488 (2000)); see also People v. Zapata, 779 P.2d 1307, 1309 (Colo. 1989) (“[A] party may not complain on appeal of an error that he has inv | 1 | 1 |
Kane v. Aetna Life Insurancegreen1 sentence2012See, e.g., Kane v. Aetna Life Ins., 893 F.2d 1283 , 1285-86 (11th Cir.1990) (noting that the equitable estoppel doctrine could apply when an insurer's representations to its insured were interpretations, as opposed to oral modifications, of an ambiguous policy provision and when the insured relied on those interpretations to her detriment); Derry Twp. | 1 | 1 |
Kiewit Western Co. v. City & County of Denvergreen1 sentence2012Co. v. City & Cnty. of Denver, 902 P.2d 421, 423-24 (Colo.App.1994) (holding that the plaintiff was estopped from asserting that certain claims submission and dispute resolution provisions of the parties' contracts were ultra vires and unenforceable, where both parties had received certain benefits from the contracts). 119 One exeeption to the applicability of the estoppel doctrine in contract actions concerns insurance contracts. | 1 | 1 |
Chacon v. American Family Mutual Insurance Companygreen1 sentence2012Co., 788 P.2d 748, 750 (Colo.1990) (same). 1 21 Although no Colorado appellate court appears to have addressed the issue, authority from outside Colorado has extended the foregoing principles to preclude a contracting party from contesting an interpretation of an ambiguous contract term, when all elements of the estoppel doctrine have been satisfied. | 1 | 1 |
Wheat Ridge Urban Renewal Authority v. Cornerstone Group XXII, L.L.C.green1 sentence2009C.R.C.P. 8(c) (estoppel and waiver are affirmative defenses); Wheat Ridge Urban Renewal Authority v. Cornerstone Group XXII, L.L.C,, 176 P.3d 737, 741 (Colo.2007) (equitable estoppel is not a cause of action, but rather a defensive doctrine); see also Fidelity & Guaranty Life Ins. | 1 | 1 |
Norgart v. Upjohn Co.green2 sentences2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). 2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). | 1 | 1 |
Graham v. Grahamgreen2 sentences2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). 2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). | 1 | 1 |
Missouri, Kansas & Texas Railway Co. v. Eyergreen2 sentences2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). 2002The doctrine has been described as "an application of the estoppel principle." Norgart v. Upjohn Co., 21 Cal.4th 383 , 87 Cal.Rptr.2d 453 , 981 P.2d 79, 92 (1999); see also Missouri, Kan. & Tex. Railway Co. v. Eyer, 96 Tex. 72 , 70 S.W. 529 (1902) ("The [doctrine of invited error] is but a deduction from the doctrine of estoppel."); Graham v. Graham, 41 Wash.2d 845 , 252 P.2d 313, 316 (1953) ("[T]he doctrine of invited error ... arises as one phase of estoppel or waiver of a right to take a position inconsistent with that initially taken."). | 1 | 1 |
City of Aspen v. Marshallgreen1 sentence1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co | 1 | 1 |
City of Boulder v. Streebgreen1 sentence1988See City of Boulder v. Streeb, 706 P.2d 786, 789 (Colo.1985) (workers' compensation claimant has burden of proving entitlement of benefits by preponderance of evidence). | 1 | 1 |
| Sanchez v. Connecticut General Life Insurance Co.green | 1 | 1 |
| Susman v. Exchange National Bankgreen | 1 | 1 |
| Jacobs v. Perrygreen | 1 | 1 |
| Federal Life Insurance v. Wellsgreen | 1 | 1 |
| Columbia Mill Co. v. National Bank of Commercegreen | 1 | 1 |
| Case | Negative | Cited |
|---|---|---|
Gramiger v. County of Pitkingreen1 sentence1996But see Gramiger v. County of Pitkin, 794 P.2d 1045 (Colo.App. 1989) (common law right may vest if circumstances excuse a party from the normal requirement of taking substantial steps in reliance upon a final building permit). | 1 | 1 |
| Case | Cited | Years |
|---|---|---|
Johnson v. Neel
green
2 sentences2008We also reject respondents' collateral contention that Piz authorizes a court to preclude abandonment even in the absence of reliance because the doctrine of estoppel "is founded upon principles of fair dealing and is designed to aid the law in the administration of justice where without its aid injustice might result." Piz 182 Colo. at 463, 289 P.2d at 908 (quoting Johnson v. Neel, 123 Colo. 377, 387 , 229 P.2d 989 , 944 (1951)). 1977Any other rule would render lien waivers valueless." Lien claimants argue that the doctrine of estoppel may not be applied in this jurisdiction because § 38-22-119, C.R.S. 1973, which provides that "[n]o agreement to waive . . . any lien . . . shall be binding except as between the parties to such contract," and because of § 38-22-123, C.R.S.1973, which mandates that "[n]o payment made by any owner to any contractor for the purpose of avoiding any anticipated lien . . . shall be valid." Even assuming that the landowners in this case were not deemed to be parties to the release executed by lien | 2 | 1977–2008 |
City and County of Denver v. Stackhouse
green
2 sentences1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co 1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co | 2 | 1990–1996 |
Phœnix Insurance v. Gray
green
2 sentences1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the 1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the | 2 | 1912–1912 |
Dixon County v. Field
green
2 sentences1912Com. v. Rollins, 173 U. S.; Dixon Co. v. Field, was said to be a leading case on the subject and the following language therein approved: "The estoppel does not arise, except upon matters of fact which the corporate officers had authority by law to determine and to certify.” The court there quotes and approves the extract heretofore set out from Dixon v. Field, supra. The reason for a denial of the doctrine of estoppel ‘in case of public officers acting without authority is well stated in Chisholm v. City of Montgomery, 2 Woods, 584 , as follows : "Finally the plea that the plaintiffs are bona 1912Com. v. Rollins, 173 U. S.; Dixon Co. v. Field, was said to be a leading case on the subject and the following language therein approved: "The estoppel does not arise, except upon matters of fact which the corporate officers had authority by law to determine and to certify.” The court there quotes and approves the extract heretofore set out from Dixon v. Field, supra. The reason for a denial of the doctrine of estoppel ‘in case of public officers acting without authority is well stated in Chisholm v. City of Montgomery, 2 Woods, 584 , as follows : "Finally the plea that the plaintiffs are bona | 2 | 1912–1912 |
Nicholson v. Snyder
neutral
2 sentences1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the 1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the | 2 | 1912–1912 |
Solomon Railroad v. Jones
neutral
2 sentences1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the 1912We do, however, instruct you that any and all statements and admissions, made by the defendant elsewhere, contrary to his evidence given upon the witness stand in this case, go to his credibility, and are so to be considered by you in making up your verdict. ’ ’ In Nicholson v. Snyder, 97 Md., 415 , discussing the doctrine of estoppel, the court said: “In the case before us, nothing was actually decided in the former suit, that being dismissed by plaintiff upon his own admission of inability to prosecute it to a successful termination, and it follows from the authorities we have cited that the | 2 | 1912–1912 |
Chisholm v. Montgomery
neutral
2 sentences1912Com. v. Rollins, 173 U. S.; Dixon Co. v. Field, was said to be a leading case on the subject and the following language therein approved: "The estoppel does not arise, except upon matters of fact which the corporate officers had authority by law to determine and to certify.” The court there quotes and approves the extract heretofore set out from Dixon v. Field, supra. The reason for a denial of the doctrine of estoppel ‘in case of public officers acting without authority is well stated in Chisholm v. City of Montgomery, 2 Woods, 584 , as follows : "Finally the plea that the plaintiffs are bona 1912Com. v. Rollins, 173 U. S.; Dixon Co. v. Field, was said to be a leading case on the subject and the following language therein approved: "The estoppel does not arise, except upon matters of fact which the corporate officers had authority by law to determine and to certify.” The court there quotes and approves the extract heretofore set out from Dixon v. Field, supra. The reason for a denial of the doctrine of estoppel ‘in case of public officers acting without authority is well stated in Chisholm v. City of Montgomery, 2 Woods, 584 , as follows : "Finally the plea that the plaintiffs are bona | 2 | 1912–1912 |
Young v. Wittenmyre
neutral
2 sentences1912In the case of Young et al. v. Wittenmyre, supra, cited by counsel for appellant, the court recognized the proper application of the doctrine of estoppel, but refused to apply it for the reason only that the heirs were not instrumental in having the distribution made, knowing that an unpaid debt remained, and that the action of the administratrix in making such distribution was of her own free will and without being required either by the heirs or by the court, she voluntarily paid over money to the heirs which she ought to have retained for the payment of debts. 1912In the case of Young et al. v. Wittenmyre, supra, cited by counsel for appellant, the court recognized the proper application of the doctrine of estoppel, but refused to apply it for the reason only that the heirs were not instrumental in having the distribution made, knowing that an unpaid debt remained, and that the action of the administratrix in making such distribution was of her own free will and without being required either by the heirs or by the court, she voluntarily paid over money to the heirs which she ought to have retained for the payment of debts. | 2 | 1912–1912 |
Preston v. Mann
green
2 sentences1897Speaking upon the subject of definitions of the doctrine of estoppel, essayed by courts, the supreme court of New Hampshire, in Horn v. Cole, 51 N. H. 287, said: “ In the much and well considered case of Preston v. Mann, 25 Conn. 118, 128 , Storrs, J., delivering the opinion of the court says, ‘ The doctrine of estoppel in pais, notwithstanding the great number of cases which have turned upon it and are reported in the books, cannot be said even yet to rest upon any determinate legal test which will reconcile the decisions, or will embrace all transactions to which the general principles of eq 1897Speaking upon the subject of definitions of the doctrine of estoppel, essayed by courts, the supreme court of New Hampshire, in Horn v. Cole, 51 N. H. 287, said: “ In the much and well considered case of Preston v. Mann, 25 Conn. 118, 128 , Storrs, J., delivering the opinion of the court says, ‘ The doctrine of estoppel in pais, notwithstanding the great number of cases which have turned upon it and are reported in the books, cannot be said even yet to rest upon any determinate legal test which will reconcile the decisions, or will embrace all transactions to which the general principles of eq | 2 | 1897–1897 |
In Re Marriage of Dennin and Lohf
green
1 sentence2009Id. at 450 . | 1 | 2009–2009 |
Piz v. Housing Authority
green
1 sentence2008We also reject respondents' collateral contention that Piz authorizes a court to preclude abandonment even in the absence of reliance because the doctrine of estoppel "is founded upon principles of fair dealing and is designed to aid the law in the administration of justice where without its aid injustice might result." Piz 182 Colo. at 463, 289 P.2d at 908 (quoting Johnson v. Neel, 123 Colo. 377, 387 , 229 P.2d 989 , 944 (1951)). | 1 | 2008–2008 |
Cline v. City of Boulder
green
2 sentences1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co 1996See Crawford v. McLaughlin, 172 Colo. 366 , 473 P.2d 725 (1970) (right may vest based on substantial expenditure in reliance on initial permit despite need for additional permits); Cline v. Boulder, 168 Colo. 112 , 450 P.2d 335 (1969) (absent reliance, possession of a building permit does not vest a property right in the owner); City and County of Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957) (reliance on invalid building permit sufficient to invoke doctrine of estoppel); see also Aspen v. Marshall, 912 P.2d 56 (Colo.1996) (building regulations in effect at time of submission of co | 1 | 1996–1996 |
Colorado Water Quality Control Commission v. Town of Frederick
green
2 sentences1990“The doctrine is founded upon principles of fair dealing and is designed to aid the law in the administration of justice where, without its aid, injustice might result.” Colorado Water Quality Control Comm. v. Town of Frederick, 641 P.2d 958 , (Colo.1982); Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957); Crawford v. McLaughlin, 172 Colo. 366, 376 , 473 P.2d 725, 730 (1970). 1990"The doctrine is founded upon principles of fair dealing and is designed to aid the law in the administration of justice where, without its aid, injustice might result." Colorado Water Quality Control Comm. v. Town of Frederick, 641 P.2d 958 , (Colo.1982); Denver v. Stackhouse, 135 Colo. 289 , 310 P.2d 296 (1957); Crawford v. McLaughlin, 172 Colo. 366, 376 , 473 *253 P.2d 725, 730 (1970). | 1 | 1990–1990 |
| Standefer v. United States green | 1 | 1987–1987 |
| Roderick v. City of Colorado Springs green | 1 | 1985–1985 |
| Langley v. Young green | 1 | 1981–1981 |
| Priestley v. Inwood Industries, Inc. green | 1 | 1977–1977 |
| Ricketts v. Scothorn green | 1 | 1971–1971 |
| Handy Ditch Co. v. South Side Ditch Co. green | 1 | 1969–1969 |
| Consolidated Home Supply Ditch & Reservoir Co. v. New Loveland & Greeley Irrigation & Land Co. neutral | 1 | 1969–1969 |
| Kerr v. Burns green | 1 | 1969–1969 |
| Field v. Kincaid green | 1 | 1969–1969 |
| City of Glendale v. Coquat green | 1 | 1963–1963 |
| Foster v. Kragh green | 1 | 1944–1944 |
| Foster v. Kragh green | 1 | 1944–1944 |
| Sigel-Campion Live Stock Commission Co. v. Ardohain green | 1 | 1939–1939 |
| Moffat Tunnel Improvement Dist. v. Denver & S. L. Ry. Co. green | 1 | 1932–1932 |
| Skinner v. Eaton green | 1 | 1932–1932 |
| Barteau v. Merriam neutral | 1 | 1922–1922 |
| Martínez v. Crosas neutral | 1 | 1891–1891 |
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.
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.