diff --git a/source/spa.ttl b/source/spa.ttl
new file mode 100644
index 00000000..396a2bf6
--- /dev/null
+++ b/source/spa.ttl
@@ -0,0 +1,31 @@
+prefix :
+prefix spa:
+
+###
+# Based on
+# - PART 3 Data Dictionary of Shared Print Actions Terminology
+# - Controlled vocabulary (for use in $a, $i, and $l)
+# See also:
+
+##
+# ActionStatus
+
+spa:committed-to-retain a :ItemActionCategory ;
+ :sameAs ;
+ :code "aa" ;
+ :label "committed to retain"@en ;
+ :comment "Commitment by the institution to retain the materials for a given shared print program (or multiple programs, recorded in the $f) for the duration stipulated by the shared print program(s) (recorded in the $d)."@en .
+
+spa:will-commit-to-retain a :ItemActionCategory; # :ProspectiveAction ;
+ :sameAs ;
+ :code "ab" ;
+ :label "will commit to retain"@en ;
+ :comment "See “committed to retain”"@en .
+
+spa:will-not-commit-to-retain a :ItemActionCategory; # :NegativeDecision ;
+ :sameAs ;
+ :code "ac" ;
+ :label "will not commit to retain"@en ;
+ :comment "See “committed to retain”"@en .
+
+
diff --git a/source/vocab/items.ttl b/source/vocab/items.ttl
index 70a1220b..8b605946 100644
--- a/source/vocab/items.ttl
+++ b/source/vocab/items.ttl
@@ -1,6 +1,7 @@
@prefix rdfs: .
@prefix owl: .
@prefix skos: .
+@prefix ptg: .
@prefix sdo: .
@prefix bf2: .
@prefix rdaent: .
@@ -190,6 +191,31 @@
rdfs:domain :ShelfMarkSequence ;
rdfs:range xsd:positiveInteger .
+##
+# SHARED PRINT ACTIONS
+
+:hasItemAction a owl:ObjectProperty ;
+ rdfs:label "has item action"@en, "har beståndsåtgärd"@sv ;
+ rdfs:domain :Item ;
+ rdfs:range :ItemAction ;
+ skos:related .
+
+:ItemAction a owl:Class ;
+ #ptg:abstract true ;
+ rdfs:label "Beståndsåtgärd" ;
+ rdfs:subClassOf [ a owl:ObjectProperty ;
+ owl:onProperty :category ;
+ owl:allValuesFrom :ItemActionCategory ] .
+
+:ItemActionCategory a owl:Class ;
+ #ptg:abstract true ;
+ rdfs:subClassOf :Category ;
+ rdfs:label "Item action category"@en, "Kategori för beståndsåtgärd"@sv .
+
+#:ItemRetentionAction a owl:Class ;
+# rdfs:label "Item retention action"@en, "Bevarandeåtgärd"@sv ;
+# rdfs:subClassOf :ItemAction .
+
##
# OTHER ITEM PROPERTIES AND CLASSES