The neutral wire color is white in USA, Canada and other countries which run a 60 Hz electrical power service. The neutral wire color is blue in countries in Europe and eâ¦lsewhere which run a 50 Hz electrical power service.
Melpomenem/iStock/Getty Images. The Holding Period Return is an investment measure that calculates the return you have received on your investment over the length of time that you have held the investment.
Code/Citation. Total Retention The total time period the record is required to be retained. Active Retention The time pe ri od the re co rds are to be retained in act i ve or onsite office filing are a s.This will be. d e pe n d e nt on vo l u m e,g rowth over time,and fre q u e n cy of access re q u i re m e nt s.