diff --git a/schemas/BaseElements.xsd b/schemas/BaseElements.xsd
index c5825091..73e9089b 100644
--- a/schemas/BaseElements.xsd
+++ b/schemas/BaseElements.xsd
@@ -1828,6 +1828,11 @@
 						<xs:element minOccurs="0" ref="AttachedToSpace"/>
 						<xs:element minOccurs="0" name="Location" type="LightingLocation"/>
 						<xs:element name="NumberofUnits" type="xs:integer" minOccurs="0"/>
+						<xs:element minOccurs="0" name="FractionofUnitsInLocation" type="Fraction">
+							<xs:annotation>
+								<xs:documentation>The fraction of lighting units in the specified Location, where all the fractions for the Location sum to 1. If a Location is not specified, fractions apply to the entire building.</xs:documentation>
+							</xs:annotation>
+						</xs:element>
 						<xs:element minOccurs="0" name="LightingType" type="LightingType"/>
 						<xs:element minOccurs="0" name="AverageLumens" type="xs:double">
 							<xs:annotation>
@@ -1887,33 +1892,6 @@
 					</xs:sequence>
 				</xs:complexType>
 			</xs:element>
-			<xs:element minOccurs="0" name="LightingFractions">
-				<xs:complexType>
-					<xs:sequence>
-						<xs:element minOccurs="0" name="FractionIncandescent" type="Fraction">
-							<xs:annotation>
-								<xs:documentation>Fraction of lights that are incandescent.</xs:documentation>
-							</xs:annotation>
-						</xs:element>
-						<xs:element minOccurs="0" name="FractionCFL" type="Fraction">
-							<xs:annotation>
-								<xs:documentation>Fraction of the lights that are compact fluorescent.</xs:documentation>
-							</xs:annotation>
-						</xs:element>
-						<xs:element minOccurs="0" name="FractionLFL" type="Fraction">
-							<xs:annotation>
-								<xs:documentation>Fraction of the lights that are linear fluorescent.</xs:documentation>
-							</xs:annotation>
-						</xs:element>
-						<xs:element minOccurs="0" name="FractionLED" type="Fraction">
-							<xs:annotation>
-								<xs:documentation>Fraction of lights that are LED.</xs:documentation>
-							</xs:annotation>
-						</xs:element>
-						<xs:element ref="extension" minOccurs="0"/>
-					</xs:sequence>
-				</xs:complexType>
-			</xs:element>
 			<xs:element maxOccurs="unbounded" minOccurs="0" name="CeilingFan">
 				<xs:complexType>
 					<xs:sequence>
diff --git a/schemas/HPXMLDataTypes.xsd b/schemas/HPXMLDataTypes.xsd
index ebf9b11e..4fd2f38f 100644
--- a/schemas/HPXMLDataTypes.xsd
+++ b/schemas/HPXMLDataTypes.xsd
@@ -709,6 +709,7 @@
 		<xs:restriction base="xs:string">
 			<xs:enumeration value="interior"/>
 			<xs:enumeration value="exterior"/>
+			<xs:enumeration value="garage"/>
 			<xs:enumeration value="common area"/>
 		</xs:restriction>
 	</xs:simpleType>
@@ -737,7 +738,14 @@
 	<xs:simpleType name="LightingThirdPartyCertification">
 		<xs:restriction base="xs:string">
 			<xs:enumeration value="Energy Star"/>
+			<xs:enumeration value="Energy Star Most Efficient"/>
+			<xs:enumeration value="CEE Tier 1"/>
+			<xs:enumeration value="CEE Tier 2"/>
+			<xs:enumeration value="CEE Tier 3"/>
+			<xs:enumeration value="ERI Tier I"/>
+			<xs:enumeration value="ERI Tier II"/>
 			<xs:enumeration value="other"/>
+			<xs:enumeration value="unknown"/>
 		</xs:restriction>
 	</xs:simpleType>
 	<xs:simpleType name="LightingDailyHours">
@@ -2063,6 +2071,8 @@
 			<xs:enumeration value="CEE Tier 1"/>
 			<xs:enumeration value="CEE Tier 2"/>
 			<xs:enumeration value="CEE Tier 3"/>
+			<xs:enumeration value="ERI Tier I"/>
+			<xs:enumeration value="ERI Tier II"/>
 			<xs:enumeration value="other"/>
 			<xs:enumeration value="unknown"/>
 		</xs:restriction>