§ 65.11 – What additional data should I collect to identify each service unit of my sample?


(a)    You must record the date and the type of service days for all cases. 

(b)   For commuter rail (CR), heavy rail (HR), and light rail (LR), you must also record the weekday time period that you will be reporting to the NTD for weekdays.

(c)    If your sampling plan is based on the PPMT option, you must record route identification.

(d)   If your sampling plan is based on service grouping, you should also record information that is necessary to determine group membership of each service unit in the random sample.