The defendant ivas charged with a violation of § 14-219 of the General Statutes. Upon trial to the jury hе was found guilty and has appealed, assigning error in the admission of the evidence of a stаte trooper as to the speed of the defendant’s vehicle during the period of a “clock” when no foundation had been laid to establish the
The faсts essential to this appeal may be stated as follows: On February 14,1967, at approximatеly 10:30 a.m., on route 1-91, the defendant was clocked by a state trooper for one mile at speeds of seventy-two to seventy-four miles per hour in North Haven. The posted speеd limit in this area is sixty miles per hour. The defendant objected to the trooper’s testimony as to his speedometer reading during the clock on the ground that the accuracy of the sрeedometer had not been established. The state then attempted to prove thаt the trooper on February 14, 1967, just prior to the present arrest, had driven his cruiser through radar аt speeds of sixty, seventy, and eighty miles per hour. This testimony was stricken when it was determined that the trooper had no personal knowledge of the radar readings nor whether the radar was properly set up. The trooper did testify, without objection, that his speedometer hаd been tested on July 14, 1966.
The vast majority of cases in this country hold that in the absence of statutory provision there is no presumption that the timing device (speedometer) is accurаte and the prosecution must submit evidence from which the jury can find that the device was oрerating properly and that it had been properly tested within a reasonable time before the date of its use in question. Spokane v. Knight,
Therе are cases holding that the reading of an untested speedometer is admissible but is not in itself sufficient to support a conviction for speeding. People v. Dusing,
We think that the case of State v. Tarquinio,
Cases involving untested speedometers should not arise. Any objections which could be made to the introduction of evidence concerning the readings of such speedometers, it would seem, could be simply and easily overcome by making regular tests аnd keeping records of the tests in the books of the police department by which tests wеre made. The offer, as ordinary business entries under § 52-180 of the General Statutes, of evidencе of such records, indicating the routine testing of speedometers,
In the instant cаse, there being no evidence that the speedometer had been properly tested for accuracy within a reasonable time before the date of its use in question, еvidence of the speed of the defendant’s vehicle should not have been admitted.
There is error, the judgment is set aside and the case is remanded with direction to grant the defendant’s motion to set the verdict aside.
In this opinion Macdonald and Jacobs, Js., concurred.
