admissibility test (Illinois) · Go Syfert
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admissibility test in Illinois

39 Illinois opinions name it 2 courts 1924–2026 8 in the last five years

The cases below were cited by Illinois 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 (12)

CaseFollowedCited
People v. Hayesgreen
illappct · 2018 · cited in 4 Illinois opinions naming this issue, 2020–2024
2 sentences

2024App. 3d 1088, 1091 (1990) (the predicate-arrest provision of the summary-suspension statute did not extend to a DUI prosecution)); see also Hayes, 2018 IL App (5th) 140223, ¶ 58 (“[O]ur holding does not limit the admissibility of test results in cases where the defendant has actually given voluntary consent or in cases where some other recognized exception to the requirement of a warrant applies.”).

2024App. 3d 1088, 1091 (1990) (the predicate-arrest provision of the summary-suspension statute did not extend to a DUI prosecution)); see also Hayes, 2018 IL App (5th) 140223, ¶ 58 (“[O]ur holding does not limit the admissibility of test results in cases where the defendant has actually given voluntary consent or in cases where some other recognized exception to the requirement of a warrant applies.”).

44
People v. Gordongreen
illappct · 2007 · cited in 3 Illinois opinions naming this issue, 2013–2026
2 sentences

2026People v. Gordon, 378 Ill.

2026People v. Gordon, 378 Ill.

33
United States v. Bronislaw Hajdagreen
ca7 · 1998 · cited in 2 Illinois opinions naming this issue, 2015–2015
2 sentences

2015This is the view adopted by our own Seventh Circuit in United States v. Hajda, 135 F.3d 439, 444 (7th Cir. 1998) (the admissibility exception applies only to the document itself; if a document contains more than one level of hearsay, an appropriate exception must be found for each level).

2015This is the view adopted by our own Seventh Circuit in United States v. Hajda, 135 F.3d 439, 444 (7th Cir. 1998) (the admissibility exception applies only to the document itself; if a document contains more than one level of hearsay, an appropriate exception must be found for each level).

22
People v. Larsengreen
illappct · 2001 · cited in 2 Illinois opinions naming this issue, 2008–2008
2 sentences

2008See People v. Larsen, 323 Ill.

2008See People v. Larsen, 323 Ill.

22
People v. Brooksgreen
illappct · 2021 · cited in 1 Illinois opinions naming this issue, 2025–2025
1 sentence

2025See Brooks, 2021 IL App (4th) 200573, ¶ 61 (stating the admissibility analysis of new evidence should be reserved for the third-stage evidentiary hearing, where the court determines whether the evidence would be admissible at retrial).

11
People v. Backgreen
illappct · 1992 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024People v. Back, 239 Ill.

11
People v. Hardimongreen
illappct · 2017 · cited in 1 Illinois opinions naming this issue, 2023–2023
1 sentence

2023See People v. Hardimon, 2017 IL App (3d) 120772, ¶ 35 .

11
People v. Patelgreen
illappct · 2020 · cited in 1 Illinois opinions naming this issue, 2020–2020
1 sentence

2020Pratt, 2018 IL App (5th) 170427, ¶ 34 ; see People v. Hayes, 2018 IL App (5th) 140223, ¶ 58 (holding that, even though the State could not rely on implied consent unless the defendant had been under arrest, the admissibility of test results were not similarly limited where the defendant gave voluntary consent). -8- 2020 IL App (2d) 190532 ¶ 30 In this case, unlike Pratt, the State did not rely on implied consent.

11
United States v. Rosegreen
mdd · 2009 · cited in 1 Illinois opinions naming this issue, 2013–2013
1 sentence

2013See id.

11
People v. Younggreen
illappct · 1994 · cited in 1 Illinois opinions naming this issue, 2012–2012
1 sentence

2012See Young, 263 Ill.

11
People v. Boughtongreen
illappct · 1994 · cited in 1 Illinois opinions naming this issue, 2009–2009
1 sentence

2009See, e.g., People v. Boughton, 268 Ill.

11
People v. Illgengreen
ill · 1991 · cited in 1 Illinois opinions naming this issue, 2009–2009
1 sentence

2009See Illgen, 145 Ill. 2d at 364 .

11

Distinguished, questioned or overruled (0)

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

Also cited on this issue (24)

CaseCitedYears
People v. Davenport green
illappct · 1998
2 sentences

2003“Relevant evidence is that which has any tendency to make the existence of a fact of consequence to the determination of the action more or less probable than it would be without the evidence.” Davenport, 301 Ill.

2001“Relevant evidence is that which has any tendency to make the existence of a fact of consequence to the determination of the action more or less probable than it would be without the evidence.” Davenport, 301 Ill.

32001–2003
Willie Salt Coyote v. United States green
ca10 · 1967
2 sentences

1995While an accused may always "`subjectively deny that he understood the precautionary warning[,] * * * [w]hen the issue is raised in an admissibility hearing, * * * it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.'" ( People v. Reid (1990), 136 Ill.2d 27, 55 , 143 Ill.Dec. 239 , 554 N.E.2d 174 , quoting Coyote v. United States (10th Cir.1967), 380 F.2d 305, 308 .) Our appellate court has held that the crucial test to be used in determining *920 whether an accused knowingly and intelligently waive

1995While an accused may always " 'subjectively deny that he understood the precautionary warning!,] *** [w]hen the issue is raised in an admissibility hearing, *** it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.’ ” (People v. Reid (1990), 136 Ill. 2d 27, 55 , quoting Coyote v. United States (10th Cir. 1967), 380 F.2d 305, 308 .) Our appellate court has held that the crucial test to be used in determining whether an accused knowingly and intelligently waived his rights is whether the words in the c

31990–1995
People v. Pratt green
illappct · 2018
2 sentences

2021Pratt, 2018 IL App (5th) 170427, ¶ 34 ; see People v. Hayes, 2018 IL App (5th) 140223, ¶ 58 (holding that, even though the State could not rely on implied consent unless the defendant had been under arrest, the admissibility of test results were not similarly limited where the defendant gave voluntary consent). ¶ 30 In this case, unlike Pratt, the State did not rely on implied consent.

2020Pratt, 2018 IL App (5th) 170427, ¶ 34 ; see People v. Hayes, 2018 IL App (5th) 140223, ¶ 58 (holding that, even though the State could not rely on implied consent unless the defendant had been under arrest, the admissibility of test results were not similarly limited where the defendant gave voluntary consent). -8- 2020 IL App (2d) 190532 ¶ 30 In this case, unlike Pratt, the State did not rely on implied consent.

22020–2021
Press-Enterprise Co. v. Superior Court of Cal., County of Riverside green
scotus · 1986
2 sentences

2009Although the Unites States Supreme Court held that this reason did not “automatically” justify refusing access specifically in the case of fourth amendment suppression hearings or California preliminary hearings, it found that public access to an admissibility hearing posed “ ‘special risks of unfairness,’ ” where publicity could undermine “ ‘the whole purpose of such hearings’ ” which is “ ‘to screen out unreliable or illegally obtained evidence.’ ” Press-Enterprise II, 478 U.S. at 14-15 , 92 L.

2009Although the Unites States Supreme Court held that this reason did not “automatically” justify refusing access specifically in the case of fourth amendment suppression hearings or California preliminary hearings, it found that public access to an admissibility hearing posed “ ‘special risks of unfairness,’ ” where publicity could undermine “ ‘the whole purpose of such hearings’ ” which is “ ‘to screen out unreliable or illegally obtained evidence.’ ” Press-Enterprise II, 478 U.S. at 14-15 , 92 L.

22009–2009
Frye v. United States red
cadc · 1923
2 sentences

2002In light of the fact that the scientific validity of plethysmography tests has not been considered in Illinois, we believe that defense counsel should have objected to the admissibility of the test results and requested the trial court to conduct a hearing pursuant to Frye v. United States, 293 F. 1013 (D.C.

2002In light of the fact that the scientific validity of plethysmograph tests has not been considered in Illinois, we believe that defense counsel should have objected to the admissibility of the test results and requested the trial court to conduct a hearing pursuant to Frye v. United States , 293 F. 1013 (D.C.

22002–2002
People v. Reid green
ill · 1990
2 sentences

1995While an accused may always "`subjectively deny that he understood the precautionary warning[,] * * * [w]hen the issue is raised in an admissibility hearing, * * * it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.'" ( People v. Reid (1990), 136 Ill.2d 27, 55 , 143 Ill.Dec. 239 , 554 N.E.2d 174 , quoting Coyote v. United States (10th Cir.1967), 380 F.2d 305, 308 .) Our appellate court has held that the crucial test to be used in determining *920 whether an accused knowingly and intelligently waive

1995While an accused may always " 'subjectively deny that he understood the precautionary warning!,] *** [w]hen the issue is raised in an admissibility hearing, *** it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.’ ” (People v. Reid (1990), 136 Ill. 2d 27, 55 , quoting Coyote v. United States (10th Cir. 1967), 380 F.2d 305, 308 .) Our appellate court has held that the crucial test to be used in determining whether an accused knowingly and intelligently waived his rights is whether the words in the c

21995–1995
People v. Willis green
illappct · 1980
2 sentences

1995In re Willis (1980), 89 Ill.App.3d 347, 358 , 44 Ill.Dec. 760 , 411 N.E.2d 1126 .

1995In re Willis (1980), 89 Ill.

21995–1995
State v. Valdez green
ariz · 1962
2 sentences

1981In State v. Valdez (1962), 91 Ariz. 274, 283 , 371 P.2d 894, 900 , the Arizona court found that the machine had “developed to a state in which its results are probative enough to warrant admissibility upon stipulation.” Polygraph evidence was found to be admissible provided: “(1) That the county attorney, defendant and his counsel all sign a written stipulation providing for defendant’s submission to the test and for the subsequent admission at trial of the graphs and the examiner’s opinion thereon on behalf of either defendant or the state. (2) That notwithstanding the stipulation the admissi

1981In State v. Valdez (1962), 91 Ariz. 274, 283 , 371 P.2d 894, 900 , the Arizona court found that the machine had “developed to a state in which its results are probative enough to warrant admissibility upon stipulation.” Polygraph evidence was found to be admissible provided: “(1) That the county attorney, defendant and his counsel all sign a written stipulation providing for defendant’s submission to the test and for the subsequent admission at trial of the graphs and the examiner’s opinion thereon on behalf of either defendant or the state. (2) That notwithstanding the stipulation the admissi

21979–1981
City of McHenry v. Kleven neutral
illappct · 2019
1 sentence

2019This was because, then as now, neither belching nor regurgitating was listed in the regulation as an act that would affect the admissibility of the test result. - 10 - 2019 IL App (2d) 180758 the testing process—which was tantamount to holding that the defendant suffered no prejudice.

12019–2019
People v. McCullough green
illappct · 2015
1 sentence

2015The court in Hajda found this to be consistent with Federal Rule of Evidence 805, which provides that hearsay included within hearsay is not excluded under the hearsay rule if each part of the combined - 39 - 2015 IL App (2d) 121364 statements conforms to an exception.

12015–2015
People v. Fonner green
illappct · 2008
2 sentences

2010People v. Fonner, 385 Ill.

2010People v. Fonner, 385 Ill.

12010–2010
Gannett Co. v. DePasquale green
scotus · 1979
2 sentences

2009Ed. 2d at 14 , 106 S. Ct. at 2743 , quoting Gannett Co. v. DePasquale, 443 U.S. 368 , 61 L.

2009Ed. 2d at 14 , 106 S. Ct. at 2743 , quoting Gannett Co. v. DePasquale, 443 U.S. 368 , 61 L.

12009–2009
Thillens, Inc. v. Morey green
ill · 1957
2 sentences

1994The statute's provisions bear a reasonable relationship to the public interest, and the means adopted is a reasonable method of accomplishing the chosen objective. ( Crocker v. Finley (1984), 99 Ill.2d 444 , 77 Ill.Dec. 97 , 459 N.E.2d 1346 .) Accordingly, a strong presumption attaches to legislative enactments such that all reasonable doubts must be resolved in the legislation's favor. ( Thillens, Inc. v. Morey (1957), 11 Ill.2d 579 , 144 N.E.2d 735 .) The 28-day limitation is reasonable.

1994The statute's provisions bear a reasonable relationship to the public interest, and the means adopted is a reasonable method of accomplishing the chosen objective. ( Crocker v. Finley (1984), 99 Ill.2d 444 , 77 Ill.Dec. 97 , 459 N.E.2d 1346 .) Accordingly, a strong presumption attaches to legislative enactments such that all reasonable doubts must be resolved in the legislation's favor. ( Thillens, Inc. v. Morey (1957), 11 Ill.2d 579 , 144 N.E.2d 735 .) The 28-day limitation is reasonable.

11994–1994
Crocker v. Finley green
ill · 1984
2 sentences

1994The statute's provisions bear a reasonable relationship to the public interest, and the means adopted is a reasonable method of accomplishing the chosen objective. ( Crocker v. Finley (1984), 99 Ill.2d 444 , 77 Ill.Dec. 97 , 459 N.E.2d 1346 .) Accordingly, a strong presumption attaches to legislative enactments such that all reasonable doubts must be resolved in the legislation's favor. ( Thillens, Inc. v. Morey (1957), 11 Ill.2d 579 , 144 N.E.2d 735 .) The 28-day limitation is reasonable.

1994The statute's provisions bear a reasonable relationship to the public interest, and the means adopted is a reasonable method of accomplishing the chosen objective. ( Crocker v. Finley (1984), 99 Ill.2d 444 , 77 Ill.Dec. 97 , 459 N.E.2d 1346 .) Accordingly, a strong presumption attaches to legislative enactments such that all reasonable doubts must be resolved in the legislation's favor. ( Thillens, Inc. v. Morey (1957), 11 Ill.2d 579 , 144 N.E.2d 735 .) The 28-day limitation is reasonable.

11994–1994
People v. Monckton green
illappct · 1989
1 sentence

1992We are aware that our adoption of the law and reasoning in the cases cited above may conflict with some of our prior decisions, specifically, People v. Monckton (1989), 191 Ill.

11992–1992
People v. Turner green
ill · 1973
1 sentence

1990When the issue is raised in an admissibility hearing, *** it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.” (Coyote v. United States (10th Cir. 1967), 380 F.2d 305, 308 .) We stated in Turner, 56 Ill. 2d at 205 -06: “The purpose of advising an accused of his rights is to enable him to make an intelligent decision, and to understand the consequences of that decision, and the fact that the advice was iterated and reiterated, and that he said he understood it, is of little consequence unless the de

11990–1990
Johnson v. Zerbst green
scotus · 1938
2 sentences

1990When the issue is raised in an admissibility hearing, *** it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.” (Coyote v. United States (10th Cir. 1967), 380 F.2d 305, 308 .) We stated in Turner, 56 Ill. 2d at 205 -06: “The purpose of advising an accused of his rights is to enable him to make an intelligent decision, and to understand the consequences of that decision, and the fact that the advice was iterated and reiterated, and that he said he understood it, is of little consequence unless the de

1990When the issue is raised in an admissibility hearing, *** it is for the court to objectively determine whether in the circumstances of the case the words used were sufficient to convey the required warning.” (Coyote v. United States (10th Cir. 1967), 380 F.2d 305, 308 .) We stated in Turner, 56 Ill. 2d at 205 -06: “The purpose of advising an accused of his rights is to enable him to make an intelligent decision, and to understand the consequences of that decision, and the fact that the advice was iterated and reiterated, and that he said he understood it, is of little consequence unless the de

11990–1990
Patterson v. Illinois green
scotus · 1988
2 sentences

1990(See Patterson, 487 U.S. 285 , 101 L.

1990(See Patterson, 487 U.S. 285 , 101 L.

11990–1990
People v. Hendricks green
illappct · 1986
11989–1989
People v. Emrich green
ill · 1986
11989–1989
Woolley v. Hafner's Wagon Wheel, Inc. green
ill · 1961
11986–1986
People v. Ackerman green
illappct · 1971
11980–1980
People v. Parisie green
illappct · 1972
11980–1980
Holmes v. Goldsmith green
scotus · 1893
11924–1924

Statutes the citing opinions construe

IL § 625 ILCS 5/11-501 (7) IL § 625 ILCS 5/11-501.1 (5) IL § 625 ILCS 5/11-501.2 (4) IL § 625 ILCS 5/11-501.6 (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

OH 112 (1972–2026) TX 65 (1976–2024) IN 40 (1969–2020) GA 40 (1975–2021) IL 39 (1924–2026) PA 29 (1974–2026) NJ 28 (1930–2026) NY 28 (1984–2024) MI 26 (1976–2026) CA 25 (1946–2023) WI 24 (1975–2026) FL 23 (1966–2020) CT 22 (1990–2025) VT 18 (1980–2023) LA 16 (1983–2024) AL 16 (1982–2017) MO 15 (1987–2020) WA 15 (1959–2026) KS 15 (1976–2024) UT 15 (1979–2026) MD 14 (1980–2024) VA 14 (1980–2025) MN 14 (1980–2025) NC 14 (1882–2020) OR 12 (1987–2017) IA 12 (1894–2025) ND 11 (1978–2014) MT 11 (1989–2024) CO 10 (1976–2021) TN 10 (1979–2020) MA 10 (1974–2016) ID 10 (1992–2022) DC 9 (1985–2024) HI 8 (1987–2012) OK 7 (1975–1995) RI 6 (1971–2024) KY 6 (1964–2024) WV 6 (1979–2002) SC 6 (1984–2024) MS 6 (2001–2019) ME 6 (1978–2026) NM 6 (1974–2022) NE 6 (1982–2018) AR 5 (1982–2025) AZ 4 (1975–2014) WY 3 (1988–2003) DE 3 (1993–2015) NH 3 (1984–1992) SD 3 (1976–1996) AK 2 (1996–1996)

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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