header   RCVD_IN_PSBL  eval:check_rbl('psbl', 'psbl.surriel.com.')
describe RCVD_IN_PSBL  Received via a relay in PSBL
tflags   RCVD_IN_PSBL  net
# score    RCVD_IN_PSBL  0 1.00 0 1.00

# 0.46/month is roughly 2 weeks in an average month
ifplugin Mail::SpamAssassin::Plugin::HeaderEval
header __RCVD_IN_2WEEKS        eval:received_within_months('0', '0.46')
describe __RCVD_IN_2WEEKS      Received: within the past 2 weeks
meta RCVD_IN_PSBL_2WEEKS       RCVD_IN_PSBL && __RCVD_IN_2WEEKS
tflags RCVD_IN_PSBL_2WEEKS     net
endif