Rule 40a. Section 2.27.3.1.5 of the ASME A17.1 code is amended to read as follows:
All "FIRE RECALL" switches must be provided with an illuminated visual signal. The visual signal must be 1 of the symbols shown in Fig.2.27.3.1.6(h) to indicate when Phase I Emergency Recall Operation is in effect.
Mich. Admin. Code R. 408.7040a