Nah factor 1 is supposed to be static but factor 2 is dynamic and behavioural and scores over that domain tend to decrease over time, partly due to perception of the rater and, like I said, the relevance of crimes with respect to time
Because the PCL-R is a risk assessment tool, it's used more than once in prison settings, when parol and other kinds of (conditional) release or sentencing are being considered.
https://onlinelibrary.wiley.com/doi/abs/10.1002/bsl.918