§ 105.74. Required equipment.

 (a)  Stopwatch testing stations appointed to test mechanical stopwatches shall have at least one ‘‘Watch Master,’’ vibrograf MU 700, or similar device.

 (b)  Stopwatch testing stations appointed to test electronic stopwatches shall have at least one digital counter of at least 1 part in 10⁶ accuracy or vibrograf models MU700 or M80. The counter accuracy shall be traceable to the National Bureau of Standards.

Source

   The provisions of this §  105.74 adopted August 26, 1977, effective August 27, 1977, 7 Pa.B. 2422; amended August 18, 1978, effective August 19, 1978, 8 Pa.B. 2311; amended October 27, 1978, effective October 28, 1978, 8 Pa.B. 2918; republished and compiled August 1, 1980, effective August 2, 1980, 10 Pa.B. 3199; amended November 19, 1982, effective November 20, 1982, 12 Pa.B. 3983; readopted December 4, 1987, effective December 5, 1987, 17 Pa.B. 5051. Immediately preceding text appears at serial page (111323).

Cross References

   This section cited in 67 Pa. Code §  105a.4 (relating to system and speed timing device use and certification).

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