diff --git a/core/bls.mcf b/core/bls.mcf
index b1386ba1..100485bd 100644
--- a/core/bls.mcf
+++ b/core/bls.mcf
@@ -94,6 +94,16 @@ specializationOf: dcs:BLS_Employed
 name: "BLS_EmployedPartTime"
 description: "Part time employment is considered to be 1-34 hours/week."
 
+Node: dcid:Adjusted
+typeOf: dcs:SeasonalAdjustmentEnum
+name: "Adjusted"
+description: "Indicates the adjustment of time series data on an annual basis."
+
+Node: dcid:Unadjusted
+typeOf: dcs:SeasonalAdjustmentEnum
+name: "Unadjusted"
+description: "Indicates raw time series data without adjustments."
+
 Node: SAMHSA_EmployedOther
 dcid: "SAMHSA_EmployedOther"
 typeOf: dcs:EmploymentEnum