Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Point system created for the specifications of the PS4 rule*
Classic LFS
|
PS4 Evidence Strength | # of Points Required |
| PS4 | 4 or more points | |
| PS4_Moderate | 2–3 points | |
| PS4_Supporting | 1 point |
Not to be used if a variant also meets BS1 or BA1 rules.
