Preferably the step of turning {HEAD ~ the handrail} out of the handrail plane comprises turning {TAIL ~ the handrail} out of the handrail plane by between approximately 2° and 30°  
Preferably the step of turning { HEAD ~ the handrail } out of the handrail plane comprises turning { TAIL ~ the handrail } out of the handrail plane by between approximately 2 ° and 30 °
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH