diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 40331f8..3d49801 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -184,6 +184,14 @@
   ``cRLIssuer``, and ``reasons`` data.
 * ``cdp_crl_issuer.pem`` - An RSA 1024 bit certificate containing a CRL
   distribution points extension with ``cRLIssuer`` data.
+* ``cp_user_notice_with_notice_reference.pem`` - An RSA 2048 bit self-signed
+  certificate containing a certificate policies extension with a
+  notice reference in the user notice.
+* ``cp_user_notice_with_explicit_text.pem`` - An RSA 2048 bit self-signed
+  certificate containing a certificate policies extension with explicit
+  text and no notice reference.
+* ``cp_cps_uri.pem`` - An RSA 2048 bit self-signed certificate containing a
+  certificate policies extension with a CPS URI and no user notice.
 
 Custom X.509 Request Vectors
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/vectors/cryptography_vectors/x509/custom/cp_cps_uri.pem b/vectors/cryptography_vectors/x509/custom/cp_cps_uri.pem
new file mode 100644
index 0000000..b812008
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/custom/cp_cps_uri.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC8TCCAdmgAwIBAgITBmsoYWX1PCELRmm8qB2WJ2QdDjANBgkqhkiG9w0BAQUF
+ADASMRAwDgYDVQQDDAdQeUNBIENBMB4XDTE1MDUxMTE4NTc0NVoXDTE2MDUxMDE4
+NTc0NVowEjEQMA4GA1UEAwwHUHlDQSBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP
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+beD3vFx0R5IQ3mQ69zSGY2AGB0A9oS0qQ2/Mh59A6xyjbPH3Rr7g5MW58PPTWp2F
+SXkloy7Ze+doQ7wXE6PVmaeKz5qA9OGaCHIiC2iG9UcqWxfeWw==
+-----END CERTIFICATE-----
diff --git a/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_explicit_text.pem b/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_explicit_text.pem
new file mode 100644
index 0000000..5c554d2
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_explicit_text.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC5DCCAcygAwIBAgITBmsoXdMU1JQ6vRGJby5SNWZ/cTANBgkqhkiG9w0BAQUF
+ADASMRAwDgYDVQQDDAdQeUNBIENBMB4XDTE1MDUxMTE4NTY1N1oXDTE2MDUxMDE4
+NTY1N1owEjEQMA4GA1UEAwwHUHlDQSBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP
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+ujoHy4RSMEDNjLUDgwx7Z/JK2ujbGJDguLRuBsHirk2h6xXEmSWxquKDXw4Nnakw
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+ngP92zj0Nma2+XfHV/h+Z9ffMhc8d7mQ
+-----END CERTIFICATE-----
diff --git a/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_notice_reference.pem b/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_notice_reference.pem
new file mode 100644
index 0000000..7c9ae35
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/custom/cp_user_notice_with_notice_reference.pem
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDSDCCAjCgAwIBAgITBmsoTdhbDlV/BM8MX5MoDgxUQjANBgkqhkiG9w0BAQUF
+ADASMRAwDgYDVQQDDAdQeUNBIENBMB4XDTE1MDUxMTE4NTMyNVoXDTE2MDUxMDE4
+NTMyNVowEjEQMA4GA1UEAwwHUHlDQSBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP
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+oPE7RycMMrEOxqBv25ZIAUcRspTpMeFriuSMuw==
+-----END CERTIFICATE-----