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Commonwealth v. Dyarman
33 A.3d 104
| Pa. Super. Ct. | 2011
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Background

  • On November 28, 2009, Corporal Patterson stopped Appellant for suspected intoxication and arrested her.
  • At the booking station, Officer Gsell administered a breath test showing BAC of 0.117%.
  • Appellant was charged with two DUI counts: 75 Pa.C.S.A. § 3802(a)(1) and § 3802(b).
  • During a bench trial, the Commonwealth sought to introduce calibration and accuracy logs for the Intox-ilyzer 5000 EN; Appellant objected under Melendez-Diaz as testimonial evidence.
  • The trial court admitted the calibration logs; Appellant was convicted and sentenced to 30 days to six months in jail plus fines.
  • Appellant challenged the admission on appeal, arguing it violated the confrontation clause; the appellate court affirmed the judgment.

Issues

Issue Plaintiff's Argument Defendant's Argument Held
Whether calibration logs violate confrontation rights. Dyarman: logs are testimonial under Melendez-Diaz. Commonwealth: logs are non-testimonial, admissible under hearsay/business records or § 1547. Calibration logs not testimonial; admissible under hearsay/business records or § 1547.
Whether the logs were admissible without the technician who calibrated the device. Dyarman: Six Amendment requires the calibrator to testify. Commonwealth: chain-of-custody and accuracy established; not required to call calibrator. Not required to call calibrator; logs admissible to establish device accuracy and chain of custody.
Whether admission of calibration logs infringes Sixth Amendment right to confrontation under Melendez-Diaz/Barton-Martin. Dyarman: logs are testimonial and compel confrontation. Commonwealth: logs are non-testimonial and fall outside confrontation clause. Logs are non-testimonial; no confrontation violation.

Key Cases Cited

  • Melendez-Diaz v. Massachusetts, 557 U.S. 305 (U.S. 2009) (forensic certificates are testimonial; requires confrontation)
  • Crawford v. Washington, 541 U.S. 36 (U.S. 2004) (confrontation clause and testimonial statements)
  • Barton-Martin v. Commonwealth, 5 A.3d 363 (Pa. Super. 2010) (BAC evidence via lab report requires testimony to avoid confrontation issue)
  • Davis v. Washington, 547 U.S. 813 (U.S. 2006) (non-testimonial hearsay admissible under established exceptions)
Read the full case

Case Details

Case Name: Commonwealth v. Dyarman
Court Name: Superior Court of Pennsylvania
Date Published: Nov 16, 2011
Citation: 33 A.3d 104
Court Abbreviation: Pa. Super. Ct.