header FSL_MID_DM_1 MESSAGEID =~ /^\d{3}[0-9a-f]01c4[0-9a-f]{4}\$[0-9a-f]{8}\$[0-9a-f]{8}\@[a-z]+/i
score FSL_MID_DM_1 0.001

header FSL_MID_DM_2 MESSAGEID =~ /^\d{8}\.\d{14}@[a-z]+/
score FSL_MID_DM_2 0.001

header FSL_MID_DM_3 MESSAGEID =~ /^\d{3}[0-9a-f]01c8[0-9a-f]{4}\$[0-9a-f]{8}\$[0-9a-f]{8}\@[a-z]+/i
score FSL_MID_DM_3 0.001

header FSL_PRECEDENCE Precedence =~ /bulk/i
score FSL_PRECEDENCE 0.001

meta FSL_MAILER_NO_MID __HAS_X_MAILER && MISSING_MID
score FSL_MAILER_NO_MID 0.001