diff --git a/external-schemata/xsd/etsi/ts_119612_extra.xsd b/external-schemata/xsd/etsi/ts_119612_extra.xsd
new file mode 100644
index 00000000..756709e3
--- /dev/null
+++ b/external-schemata/xsd/etsi/ts_119612_extra.xsd
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--                  ****** NOTICE ******
+This document is part of ETSI TS 119 612. In the event that any
+part of this document in conflict with the text of TS 119 612
+then that text shall prevail as the authoritative source
+-->
+<xsd:schema targetNamespace="http://uri.etsi.org/02231/v2/additionaltypes#" xmlns="http://www.w3.org/2001/XMLSchema"
+            xmlns:tslx="http://uri.etsi.org/02231/v2/additionaltypes#" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#"
+            xmlns:tsl="http://uri.etsi.org/02231/v2#" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" elementFormDefault="qualified"
+            attributeFormDefault="unqualified">
+    <xsd:import namespace="http://uri.etsi.org/02231/v2#" schemaLocation="ts_119612.xsd"/>
+    <xsd:import namespace="http://uri.etsi.org/01903/v1.3.2#" schemaLocation="xades.xsd"/>
+    <!-- -->
+    <!-- -->
+    <xsd:annotation>
+        <xsd:documentation>Specified in TS 119 612 v2.1.1 clause 5.3.13 Pointers to other TSLs</xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="MimeType" type="xsd:string"/>
+    <xsd:annotation>
+        <xsd:documentation>X509CertificateLocation element was specified in TS 102 231 v3.1.2 clause B.4.3 The
+            ServiceDigitalIdentityType. It is now deprecated and is not used
+        </xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="X509CertificateLocation" type="tsl:NonEmptyURIType"/>
+    <xsd:annotation>
+        <xsd:documentation>PublicKeyLocation element was specified in TS 102 231 v3.1.2 clause B.4.3 The
+            ServiceDigitalIdentityType. It is now deprecated and is not used
+        </xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="PublicKeyLocation" type="tsl:NonEmptyURIType"/>
+    <xsd:annotation>
+        <xsd:documentation>Specified in TS 119 612 v2.1.1 clause 5.5.9.2.2.3 OtherCriteria, bullet 1) ExtendedKeyUsage
+        </xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="ExtendedKeyUsage" type="tslx:ExtendedKeyUsageType"/>
+    <xsd:complexType name="ExtendedKeyUsageType">
+        <xsd:sequence maxOccurs="unbounded">
+            <xsd:element name="KeyPurposeId" type="xades:ObjectIdentifierType"/>
+        </xsd:sequence>
+    </xsd:complexType>
+    <xsd:annotation>
+        <xsd:documentation>Specified in TS 119 612 v2.1.1 clause 5.5.9.3 TakenOverBy Extension</xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="TakenOverBy" type="tslx:TakenOverByType"/>
+    <xsd:complexType name="TakenOverByType">
+        <xsd:sequence>
+            <xsd:element name="URI" type="tsl:NonEmptyMultiLangURIType"/>
+            <xsd:element name="TSPName" type="tsl:InternationalNamesType"/>
+            <xsd:element ref="tsl:SchemeOperatorName"/>
+            <xsd:element ref="tsl:SchemeTerritory"/>
+            <xsd:element name="OtherQualifier" type="tsl:AnyType" minOccurs="0" maxOccurs="unbounded"/>
+        </xsd:sequence>
+    </xsd:complexType>
+    <xsd:annotation>
+        <xsd:documentation>Specified in TS 119 612 v2.1.1 clause 5.5.9.2.2.3 OtherCriteria, bullet 2)
+            CertSubjectDNAttribute
+        </xsd:documentation>
+    </xsd:annotation>
+    <xsd:element name="CertSubjectDNAttribute" type="tslx:CertSubjectDNAttributeType"/>
+    <xsd:complexType name="CertSubjectDNAttributeType">
+        <xsd:sequence maxOccurs="unbounded">
+            <xsd:element name="AttributeOID" type="xades:ObjectIdentifierType"/>
+        </xsd:sequence>
+    </xsd:complexType>
+</xsd:schema>
diff --git a/pyhanko/generated/etsi/__init__.py b/pyhanko/generated/etsi/__init__.py
index 6763a85e..bb24b46c 100644
--- a/pyhanko/generated/etsi/__init__.py
+++ b/pyhanko/generated/etsi/__init__.py
@@ -69,6 +69,17 @@
     TSPServiceType,
     TSPType,
 )
+from .ts_119612_extra import (
+    CertSubjectDNAttribute,
+    CertSubjectDNAttributeType,
+    ExtendedKeyUsage,
+    ExtendedKeyUsageType,
+    MimeType,
+    PublicKeyLocation,
+    TakenOverBy,
+    TakenOverByType,
+    X509CertificateLocation,
+)
 from .ts_119612_sie import (
     CriteriaListType,
     CriteriaListTypeassert,
@@ -359,6 +370,15 @@
     "TrustServiceProviderListType",
     "TrustServiceStatusList",
     "TrustStatusListType",
+    "CertSubjectDNAttribute",
+    "CertSubjectDNAttributeType",
+    "ExtendedKeyUsage",
+    "ExtendedKeyUsageType",
+    "MimeType",
+    "PublicKeyLocation",
+    "TakenOverBy",
+    "TakenOverByType",
+    "X509CertificateLocation",
     "CriteriaListType",
     "CriteriaListTypeassert",
     "KeyUsageBitType",
diff --git a/pyhanko/generated/etsi/ts_119612_extra.py b/pyhanko/generated/etsi/ts_119612_extra.py
new file mode 100644
index 00000000..4bf811f6
--- /dev/null
+++ b/pyhanko/generated/etsi/ts_119612_extra.py
@@ -0,0 +1,145 @@
+from dataclasses import dataclass, field
+from typing import Optional, Tuple
+
+from .ts_119612 import (
+    AnyType,
+    InternationalNamesType,
+    NonEmptyMultiLangURIType,
+    SchemeOperatorName,
+)
+from .xades import ObjectIdentifierType
+
+__NAMESPACE__ = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+
+@dataclass(frozen=True)
+class MimeType:
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+    value: str = field(
+        default="",
+        metadata={
+            "required": True,
+        },
+    )
+
+
+@dataclass(frozen=True)
+class PublicKeyLocation:
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+    value: str = field(
+        default="",
+        metadata={
+            "required": True,
+            "min_length": 1,
+        },
+    )
+
+
+@dataclass(frozen=True)
+class X509CertificateLocation:
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+    value: str = field(
+        default="",
+        metadata={
+            "required": True,
+            "min_length": 1,
+        },
+    )
+
+
+@dataclass(frozen=True)
+class CertSubjectDNAttributeType:
+    attribute_oid: Tuple[ObjectIdentifierType, ...] = field(
+        default_factory=tuple,
+        metadata={
+            "name": "AttributeOID",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2/additionaltypes#",
+            "min_occurs": 1,
+        },
+    )
+
+
+@dataclass(frozen=True)
+class ExtendedKeyUsageType:
+    key_purpose_id: Tuple[ObjectIdentifierType, ...] = field(
+        default_factory=tuple,
+        metadata={
+            "name": "KeyPurposeId",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2/additionaltypes#",
+            "min_occurs": 1,
+        },
+    )
+
+
+@dataclass(frozen=True)
+class TakenOverByType:
+    uri: Optional[NonEmptyMultiLangURIType] = field(
+        default=None,
+        metadata={
+            "name": "URI",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2/additionaltypes#",
+            "required": True,
+        },
+    )
+    tspname: Optional[InternationalNamesType] = field(
+        default=None,
+        metadata={
+            "name": "TSPName",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2/additionaltypes#",
+            "required": True,
+        },
+    )
+    scheme_operator_name: Optional[SchemeOperatorName] = field(
+        default=None,
+        metadata={
+            "name": "SchemeOperatorName",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2#",
+            "required": True,
+        },
+    )
+    scheme_territory: Optional[str] = field(
+        default=None,
+        metadata={
+            "name": "SchemeTerritory",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2#",
+            "required": True,
+        },
+    )
+    other_qualifier: Tuple[AnyType, ...] = field(
+        default_factory=tuple,
+        metadata={
+            "name": "OtherQualifier",
+            "type": "Element",
+            "namespace": "http://uri.etsi.org/02231/v2/additionaltypes#",
+        },
+    )
+
+
+@dataclass(frozen=True)
+class CertSubjectDNAttribute(CertSubjectDNAttributeType):
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+
+@dataclass(frozen=True)
+class ExtendedKeyUsage(ExtendedKeyUsageType):
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"
+
+
+@dataclass(frozen=True)
+class TakenOverBy(TakenOverByType):
+    class Meta:
+        namespace = "http://uri.etsi.org/02231/v2/additionaltypes#"