The article is poorly written.
One paragraph says that it can not be done earlier than one week before his release. The next paragraph says it must be done not later than one week before his release and could be done immediately.
“The judiciary is so stupid.”
I cannot find for physical but chemical must be done BEFORE the last week.
https://www.legis.la.gov/legis/Laws_Toc.aspx?folder=75&level=Parent