diff --git a/core/bls.mcf b/core/bls.mcf
index b1386ba1..49e15a85 100644
--- a/core/bls.mcf
+++ b/core/bls.mcf
@@ -94,6 +94,22 @@ specializationOf: dcs:BLS_Employed
 name: "BLS_EmployedPartTime"
 description: "Part time employment is considered to be 1-34 hours/week."
 
+Node: dcid:BLS_EmploymentEnumType
+typeOf: schema:Class
+subClassOf: schema:Enumeration
+name: "BLSEmploymentEnumType"
+description: "A general category for different types of BLS employment."
+
+Node: dcid:Adjusted
+typeOf: dcs:BLS_EmploymentEnumType
+name: "Adjusted"
+description: "Indicates the adjustment of time series data on an annual basis."
+
+Node: dcid:Unadjusted
+typeOf: dcs:BLS_EmploymentEnumType
+name: "Unadjusted"
+description: "Indicates raw time series data without adjustments."
+
 Node: SAMHSA_EmployedOther
 dcid: "SAMHSA_EmployedOther"
 typeOf: dcs:EmploymentEnum