A user is a member of four Non-Independent security groups which have different purchase Order limits set for sites within the same organization.

Security Group 1 Site = Bedfont Purchase order limit = $1000

Security Group 2 Site = Bedfont, Southbank Purchase order limit = S15000

Security Group 3 Site = Portsmouth Purchase order limit = $20000

Security Group 4 Site = Farnham Purchase order limit = S3000

What will the purchase order limit be for the user when working with the Farnham site?