diff --git a/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-IfcSpace-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-IfcSpace-ifc2x3.ifc
new file mode 100644
index 0000000000..bdbf8dfa4b
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-IfcSpace-ifc2x3.ifc
@@ -0,0 +1,25 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-02-12T20:21:51',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
+FILE_SCHEMA(('IFC2X3'));
+ENDSEC;
+DATA;
+#1=IFCPERSON('tfk',$,'Thomas',$,$,$,$,$);
+#2=IFCORGANIZATION($,'AECgeeks',$,$,$);
+#3=IFCPERSONANDORGANIZATION(#1,#2,$);
+#4=IFCAPPLICATION(#2,'v0.7.0-07ee62eb9','IfcOpenShell','IfcOpenShell v0.7.0-07ee62eb9');
+#5=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#6=IFCUNITASSIGNMENT((#5));
+#7=IFCOWNERHISTORY(#3,#4,$,.ADDED.,$,$,$,1676229711);
+#8=IFCCARTESIANPOINT((0.,0.,0.));
+#9=IFCAXIS2PLACEMENT3D(#8,$,$);
+#10=IFCGEOMETRICREPRESENTATIONCONTEXT($,$,3,$,#9,$);
+#11=IFCPROJECT('1H9tG2advDmQ_EAMG$r45x',#7,'My Project',$,$,$,$,(#10),#6);
+#12=IFCZONE('3HHW8BH1r0fuzxFEsGo_r8',#7,$,$,$);
+#13=IFCWALL('2Gji9puRXAW8VTWeCjY_cf',#7,$,$,$,$,$,$);
+#14=IFCSPACE('0T2hQEuHH9e93TCh6b1$vn',#7,$,$,$,$,$,$,$,$,$);
+#15=IFCRELASSIGNSTOGROUP('1IM2jWEW1CMAjysJOWbJox',#7,$,$,(#13,#14),$,#12);
+#16=IFCRELAGGREGATES('0XSXh8axL1QR0GEJYOhdIU',#7,$,$,#11,(#14));
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-ifc2x3.ifc
new file mode 100644
index 0000000000..092fc17b23
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/fail-zone-with-IfcWall-ifc2x3.ifc
@@ -0,0 +1,24 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-02-12T20:21:51',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
+FILE_SCHEMA(('IFC2X3'));
+ENDSEC;
+DATA;
+#1=IFCPERSON('tfk',$,'Thomas',$,$,$,$,$);
+#2=IFCORGANIZATION($,'AECgeeks',$,$,$);
+#3=IFCPERSONANDORGANIZATION(#1,#2,$);
+#4=IFCAPPLICATION(#2,'v0.7.0-07ee62eb9','IfcOpenShell','IfcOpenShell v0.7.0-07ee62eb9');
+#5=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#6=IFCUNITASSIGNMENT((#5));
+#7=IFCOWNERHISTORY(#3,#4,$,.ADDED.,$,$,$,1676229711);
+#8=IFCCARTESIANPOINT((0.,0.,0.));
+#9=IFCAXIS2PLACEMENT3D(#8,$,$);
+#10=IFCGEOMETRICREPRESENTATIONCONTEXT($,$,3,$,#9,$);
+#11=IFCPROJECT('0xCxhhQgT6pQHr6weFBb0$',#7,'My Project',$,$,$,$,(#10),#6);
+#12=IFCZONE('38tOGE$EP0cuAlNQ3pJQQ5',#7,$,$,$);
+#13=IFCWALL('0$go2uI5nCpuCTZWQA5ogk',#7,$,$,$,$,$,$);
+#14=IFCRELASSIGNSTOGROUP('0u0QbS1MbAWuPmbF$1o_Sc',#7,$,$,(#13),$,#12);
+#15=IFCRELAGGREGATES('1jWolXHqPC2AOXHDZZCI8I',#7,$,$,#11,());
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/generate_24.py b/src/ifcopenshell-python/test/fixtures/rules/generate_24.py
new file mode 100644
index 0000000000..312af62c94
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/generate_24.py
@@ -0,0 +1,32 @@
+import time
+import ifcopenshell
+
+for ents in [('IfcWall',), ('IfcSpace',), ('IfcZone', 'IfcSpace',), ('IfcWall', 'IfcSpace',)]:
+    f = ifcopenshell.file(schema="IFC2X3")
+    p = f.createIfcPerson(Id="tfk", GivenName="Thomas")
+    o = f.createIfcOrganization(Name="AECgeeks")
+    pando = f.createIfcPersonAndOrganization(p, o)
+    appl = f.createIfcApplication(o, ifcopenshell.version, "IfcOpenShell", f"IfcOpenShell {ifcopenshell.version}")
+    units = f.createIfcUnitAssignment(Units=[f.createIfcSIUnit(None, "LENGTHUNIT", None, "METRE")])
+    ownerhist = f.createIfcOwnerHistory(pando, appl, ChangeAction="ADDED", CreationDate=int(time.time()))
+    proj = f.createIfcProject(ifcopenshell.guid.new(), ownerhist, 'My Project', UnitsInContext=units, RepresentationContexts=[
+      f.createIfcGeometricRepresentationContext(
+            None, None, 3, None,
+            f.create_entity(f'IfcAxis2Placement3D', f.createIfcCartesianPoint((0., 0., 0.))),
+      )
+    ])
+    def elems():
+        for ent in ents:
+            el = f.create_entity(ent,
+                ifcopenshell.guid.new(),
+                ownerhist
+            )
+            if ent == 'IfcZone':
+                f.createIfcRelAssignsToGroup(ifcopenshell.guid.new(),ownerhist,RelatedObjects=[f.createIfcSpace(ifcopenshell.guid.new(),
+                ownerhist)],RelatingGroup=el)
+            yield el
+    zone = f.createIfcZone(ifcopenshell.guid.new(),ownerhist)
+    f.createIfcRelAssignsToGroup(ifcopenshell.guid.new(),ownerhist,RelatedObjects=list(elems()),RelatingGroup=zone)
+    f.createIfcRelAggregates(ifcopenshell.guid.new(),ownerhist,RelatingObject=proj,RelatedObjects=f.by_type('IfcSpace'))
+    valid = not (set(ents) - {'IfcZone', 'IfcSpace'})
+    f.write(f"{'pass' if valid else 'fail'}-zone-with-{'-'.join(ents)}-{f.schema.lower()}.ifc")
diff --git a/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcSpace-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcSpace-ifc2x3.ifc
new file mode 100644
index 0000000000..750b5dc462
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcSpace-ifc2x3.ifc
@@ -0,0 +1,24 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-02-12T20:21:51',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
+FILE_SCHEMA(('IFC2X3'));
+ENDSEC;
+DATA;
+#1=IFCPERSON('tfk',$,'Thomas',$,$,$,$,$);
+#2=IFCORGANIZATION($,'AECgeeks',$,$,$);
+#3=IFCPERSONANDORGANIZATION(#1,#2,$);
+#4=IFCAPPLICATION(#2,'v0.7.0-07ee62eb9','IfcOpenShell','IfcOpenShell v0.7.0-07ee62eb9');
+#5=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#6=IFCUNITASSIGNMENT((#5));
+#7=IFCOWNERHISTORY(#3,#4,$,.ADDED.,$,$,$,1676229711);
+#8=IFCCARTESIANPOINT((0.,0.,0.));
+#9=IFCAXIS2PLACEMENT3D(#8,$,$);
+#10=IFCGEOMETRICREPRESENTATIONCONTEXT($,$,3,$,#9,$);
+#11=IFCPROJECT('1pxfBQruPF7RcacoFFAcYS',#7,'My Project',$,$,$,$,(#10),#6);
+#12=IFCZONE('2bgi3qwLv6gAADBOlH$1Es',#7,$,$,$);
+#13=IFCSPACE('19D42MJpH7PwBsPnDYkYbK',#7,$,$,$,$,$,$,$,$,$);
+#14=IFCRELASSIGNSTOGROUP('0q2WH61PX4MQT6PjonmWIP',#7,$,$,(#13),$,#12);
+#15=IFCRELAGGREGATES('3mVlQv775FmAMDm5qIaK3i',#7,$,$,#11,(#13));
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcZone-IfcSpace-ifc2x3.ifc b/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcZone-IfcSpace-ifc2x3.ifc
new file mode 100644
index 0000000000..1328376336
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/pass-zone-with-IfcZone-IfcSpace-ifc2x3.ifc
@@ -0,0 +1,27 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('','2023-02-12T20:21:51',(),(),'IfcOpenShell v0.7.0-07ee62eb9','IfcOpenShell v0.7.0-07ee62eb9','');
+FILE_SCHEMA(('IFC2X3'));
+ENDSEC;
+DATA;
+#1=IFCPERSON('tfk',$,'Thomas',$,$,$,$,$);
+#2=IFCORGANIZATION($,'AECgeeks',$,$,$);
+#3=IFCPERSONANDORGANIZATION(#1,#2,$);
+#4=IFCAPPLICATION(#2,'v0.7.0-07ee62eb9','IfcOpenShell','IfcOpenShell v0.7.0-07ee62eb9');
+#5=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#6=IFCUNITASSIGNMENT((#5));
+#7=IFCOWNERHISTORY(#3,#4,$,.ADDED.,$,$,$,1676229711);
+#8=IFCCARTESIANPOINT((0.,0.,0.));
+#9=IFCAXIS2PLACEMENT3D(#8,$,$);
+#10=IFCGEOMETRICREPRESENTATIONCONTEXT($,$,3,$,#9,$);
+#11=IFCPROJECT('2bOwvLMAz4Tfb2RfzKS25l',#7,'My Project',$,$,$,$,(#10),#6);
+#12=IFCZONE('1g5XEeNib1WR56vNj66NG$',#7,$,$,$);
+#13=IFCZONE('0ZlVvfiGb948fCUTLl_oJH',#7,$,$,$);
+#14=IFCSPACE('2wKCe2jcD2p8lf3HAtkif1',#7,$,$,$,$,$,$,$,$,$);
+#15=IFCRELASSIGNSTOGROUP('2IeqRCKt9CugF5FReNjXk8',#7,$,$,(#14),$,#13);
+#16=IFCSPACE('15WZdfHTH92P7YgQBfAEtR',#7,$,$,$,$,$,$,$,$,$);
+#17=IFCRELASSIGNSTOGROUP('0kQgwtAlT3NwBPjzuSqM7K',#7,$,$,(#13,#16),$,#12);
+#18=IFCRELAGGREGATES('1J_GGWX8v9RR8tHrWBiqg6',#7,$,$,#11,(#14,#16));
+ENDSEC;
+END-ISO-10303-21;