diff --git a/certs/GTS CA 1P5.pem b/certs/GTS CA 1P5.pem
new file mode 100644
index 0000000..5be738d
--- /dev/null
+++ b/certs/GTS CA 1P5.pem	
@@ -0,0 +1,238 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            02:03:bc:50:a3:27:53:f0:91:80:22:ed:f1
+        Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=US, O=Google Trust Services LLC, CN=GTS Root R1
+        Validity
+            Not Before: Aug 13 00:00:42 2020 GMT
+            Not After : Sep 30 00:00:42 2027 GMT
+        Subject: C=US, O=Google Trust Services LLC, CN=GTS CA 1P5
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:b3:82:f0:24:8c:bf:2d:87:af:b2:d9:a7:ae:fa:
+                    ca:ba:44:d6:5b:3e:fe:b2:f7:b2:65:16:dc:de:10:
+                    e8:4f:2d:10:58:5a:28:86:87:a1:ee:6a:b3:a0:d9:
+                    75:4f:7f:a1:52:01:8b:55:a8:4a:5b:06:48:c8:36:
+                    12:25:ab:89:f9:f2:23:5f:9d:60:65:f9:5c:da:be:
+                    3a:e8:5c:6d:7d:9c:d0:84:18:85:30:cd:4e:9b:ec:
+                    3c:d8:b3:e1:96:d4:f3:c5:0b:65:db:8f:b0:74:cb:
+                    f6:1e:f3:78:f1:ac:95:c5:dd:73:c3:31:88:81:af:
+                    74:aa:6f:fd:0c:e3:05:95:f0:c5:10:4f:65:63:fa:
+                    a0:af:c6:18:3d:c5:a1:df:97:79:d7:05:89:b3:30:
+                    b0:74:ae:3d:92:10:6b:8c:15:77:dd:0b:04:57:fb:
+                    81:03:dd:ea:22:34:d5:e5:56:b2:f0:c4:8d:41:b1:
+                    c3:02:db:62:ec:80:d0:ff:76:d4:86:e4:04:1a:b6:
+                    b6:0c:2b:62:71:7d:d9:af:d9:f1:5e:fa:c0:1e:ca:
+                    a0:19:5c:55:f0:80:d1:2a:0c:07:86:90:9f:35:e3:
+                    28:2b:5b:ef:23:c8:a3:1d:a4:a3:3a:ee:fe:83:dc:
+                    82:4c:25:b0:4d:c5:51:ad:9e:9b:d3:5b:84:c2:1a:
+                    5a:e9
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Key Usage: critical
+                Digital Signature, Certificate Sign, CRL Sign
+            X509v3 Extended Key Usage: 
+                TLS Web Server Authentication, TLS Web Client Authentication
+            X509v3 Basic Constraints: critical
+                CA:TRUE, pathlen:0
+            X509v3 Subject Key Identifier: 
+                D5:FC:9E:0D:DF:1E:CA:DD:08:97:97:6E:2B:C5:5F:C5:2B:F5:EC:B8
+            X509v3 Authority Key Identifier: 
+                E4:AF:2B:26:71:1A:2B:48:27:85:2F:52:66:2C:EF:F0:89:13:71:3E
+            Authority Information Access: 
+                OCSP - URI:http://ocsp.pki.goog/gtsr1
+                CA Issuers - URI:http://pki.goog/repo/certs/gtsr1.der
+            X509v3 CRL Distribution Points: 
+                Full Name:
+                  URI:http://crl.pki.goog/gtsr1/gtsr1.crl
+            X509v3 Certificate Policies: 
+                Policy: 1.3.6.1.4.1.11129.2.5.3
+                  CPS: https://pki.goog/repository/
+                Policy: 2.23.140.1.2.1
+    Signature Algorithm: sha256WithRSAEncryption
+    Signature Value:
+        6c:63:27:ee:23:df:e5:52:68:4d:81:66:91:85:df:7d:65:e5:
+        5b:37:31:08:26:b2:07:5d:9a:be:b1:ca:01:b9:ad:bf:9d:77:
+        f6:51:1d:d7:98:c5:0b:49:a1:7b:a1:d7:d3:68:e5:44:0f:8b:
+        ba:36:dd:42:82:77:d2:8d:dd:f5:3f:fb:eb:c8:07:98:93:ee:
+        5a:d0:b5:3d:de:4b:1c:2d:8c:4d:ec:7e:8c:7b:fe:4e:40:fd:
+        f0:b4:b3:59:02:10:51:5c:e3:c0:2b:fd:b7:06:48:51:7e:09:
+        5e:3f:0f:dc:a7:fe:97:e7:79:c5:0e:44:89:78:c5:69:59:29:
+        a0:9a:3a:48:36:29:a6:94:93:55:2d:b8:47:b5:e9:96:b5:9f:
+        07:cd:a6:ab:3e:32:8a:c0:86:83:c5:c1:41:c8:9f:2f:35:8e:
+        0d:c0:07:7a:e1:ac:c9:65:b5:cb:8a:a7:dd:71:d8:61:65:39:
+        84:ac:32:3e:f7:7a:36:f1:56:9f:57:a9:41:6d:5a:90:a7:db:
+        3a:ea:75:80:0c:63:0b:69:74:6f:07:4c:15:f3:37:28:a5:19:
+        a4:6e:f5:f6:20:cd:63:b2:7e:c4:2b:09:75:89:da:d1:3c:2e:
+        72:4f:36:1a:a1:9e:44:d0:cd:9b:a6:23:08:3f:97:a1:a7:9e:
+        5a:a5:f7:09:94:ad:5d:76:5d:28:56:d1:1a:66:51:51:07:7b:
+        de:3d:b0:c8:ef:30:7a:24:2d:be:b8:b3:86:f6:4b:f7:f0:b5:
+        4f:ff:ce:c6:f9:f6:3f:2a:27:08:0f:09:3e:23:5a:c7:e3:42:
+        2d:7a:36:e4:3d:98:96:60:39:98:ea:d1:db:63:2a:eb:78:09:
+        b1:4e:21:b3:8e:b7:ce:3e:92:f1:95:5c:a4:39:d0:c0:2b:c8:
+        53:15:f5:d2:2f:82:cd:06:74:67:99:90:77:37:0a:97:2d:c5:
+        1c:1e:f4:d0:5b:e9:15:e3:ea:02:09:c8:13:d7:13:70:65:bf:
+        fb:88:9b:5a:25:be:77:09:e1:a7:6a:4e:11:75:b9:1e:4d:f1:
+        00:1b:6a:66:79:8e:c3:6e:d8:6d:a2:22:a2:6d:05:fb:2c:f2:
+        f1:50:e5:a0:d1:d8:9f:35:7d:fc:70:ab:59:2a:02:f1:be:b0:
+        d3:f1:f8:cd:12:b9:6a:25:90:5b:e3:85:20:e6:f5:da:cb:40:
+        1c:19:34:20:03:61:77:ba:7f:48:0f:49:0b:29:eb:e7:61:64:
+        c7:63:d1:47:eb:1c:e1:ee:94:46:ef:39:73:cc:ee:4f:2b:8d:
+        dc:fb:58:a7:b3:65:20:99:95:b9:fb:55:6f:d7:96:6e:94:3d:
+        f4:7a:92:8e:63:1d:df:6d
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number:
+            02:03:e5:93:6f:31:b0:13:49:88:6b:a2:17
+        Signature Algorithm: sha384WithRSAEncryption
+        Issuer: C=US, O=Google Trust Services LLC, CN=GTS Root R1
+        Validity
+            Not Before: Jun 22 00:00:00 2016 GMT
+            Not After : Jun 22 00:00:00 2036 GMT
+        Subject: C=US, O=Google Trust Services LLC, CN=GTS Root R1
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (4096 bit)
+                Modulus:
+                    00:b6:11:02:8b:1e:e3:a1:77:9b:3b:dc:bf:94:3e:
+                    b7:95:a7:40:3c:a1:fd:82:f9:7d:32:06:82:71:f6:
+                    f6:8c:7f:fb:e8:db:bc:6a:2e:97:97:a3:8c:4b:f9:
+                    2b:f6:b1:f9:ce:84:1d:b1:f9:c5:97:de:ef:b9:f2:
+                    a3:e9:bc:12:89:5e:a7:aa:52:ab:f8:23:27:cb:a4:
+                    b1:9c:63:db:d7:99:7e:f0:0a:5e:eb:68:a6:f4:c6:
+                    5a:47:0d:4d:10:33:e3:4e:b1:13:a3:c8:18:6c:4b:
+                    ec:fc:09:90:df:9d:64:29:25:23:07:a1:b4:d2:3d:
+                    2e:60:e0:cf:d2:09:87:bb:cd:48:f0:4d:c2:c2:7a:
+                    88:8a:bb:ba:cf:59:19:d6:af:8f:b0:07:b0:9e:31:
+                    f1:82:c1:c0:df:2e:a6:6d:6c:19:0e:b5:d8:7e:26:
+                    1a:45:03:3d:b0:79:a4:94:28:ad:0f:7f:26:e5:a8:
+                    08:fe:96:e8:3c:68:94:53:ee:83:3a:88:2b:15:96:
+                    09:b2:e0:7a:8c:2e:75:d6:9c:eb:a7:56:64:8f:96:
+                    4f:68:ae:3d:97:c2:84:8f:c0:bc:40:c0:0b:5c:bd:
+                    f6:87:b3:35:6c:ac:18:50:7f:84:e0:4c:cd:92:d3:
+                    20:e9:33:bc:52:99:af:32:b5:29:b3:25:2a:b4:48:
+                    f9:72:e1:ca:64:f7:e6:82:10:8d:e8:9d:c2:8a:88:
+                    fa:38:66:8a:fc:63:f9:01:f9:78:fd:7b:5c:77:fa:
+                    76:87:fa:ec:df:b1:0e:79:95:57:b4:bd:26:ef:d6:
+                    01:d1:eb:16:0a:bb:8e:0b:b5:c5:c5:8a:55:ab:d3:
+                    ac:ea:91:4b:29:cc:19:a4:32:25:4e:2a:f1:65:44:
+                    d0:02:ce:aa:ce:49:b4:ea:9f:7c:83:b0:40:7b:e7:
+                    43:ab:a7:6c:a3:8f:7d:89:81:fa:4c:a5:ff:d5:8e:
+                    c3:ce:4b:e0:b5:d8:b3:8e:45:cf:76:c0:ed:40:2b:
+                    fd:53:0f:b0:a7:d5:3b:0d:b1:8a:a2:03:de:31:ad:
+                    cc:77:ea:6f:7b:3e:d6:df:91:22:12:e6:be:fa:d8:
+                    32:fc:10:63:14:51:72:de:5d:d6:16:93:bd:29:68:
+                    33:ef:3a:66:ec:07:8a:26:df:13:d7:57:65:78:27:
+                    de:5e:49:14:00:a2:00:7f:9a:a8:21:b6:a9:b1:95:
+                    b0:a5:b9:0d:16:11:da:c7:6c:48:3c:40:e0:7e:0d:
+                    5a:cd:56:3c:d1:97:05:b9:cb:4b:ed:39:4b:9c:c4:
+                    3f:d2:55:13:6e:24:b0:d6:71:fa:f4:c1:ba:cc:ed:
+                    1b:f5:fe:81:41:d8:00:98:3d:3a:c8:ae:7a:98:37:
+                    18:05:95
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Key Usage: critical
+                Digital Signature, Certificate Sign, CRL Sign
+            X509v3 Basic Constraints: critical
+                CA:TRUE
+            X509v3 Subject Key Identifier: 
+                E4:AF:2B:26:71:1A:2B:48:27:85:2F:52:66:2C:EF:F0:89:13:71:3E
+    Signature Algorithm: sha384WithRSAEncryption
+    Signature Value:
+        9f:aa:42:26:db:0b:9b:be:ff:1e:96:92:2e:3e:a2:65:4a:6a:
+        98:ba:22:cb:7d:c1:3a:d8:82:0a:06:c6:f6:a5:de:c0:4e:87:
+        66:79:a1:f9:a6:58:9c:aa:f9:b5:e6:60:e7:e0:e8:b1:1e:42:
+        41:33:0b:37:3d:ce:89:70:15:ca:b5:24:a8:cf:6b:b5:d2:40:
+        21:98:cf:22:34:cf:3b:c5:22:84:e0:c5:0e:8a:7c:5d:88:e4:
+        35:24:ce:9b:3e:1a:54:1e:6e:db:b2:87:a7:fc:f3:fa:81:55:
+        14:62:0a:59:a9:22:05:31:3e:82:d6:ee:db:57:34:bc:33:95:
+        d3:17:1b:e8:27:a2:8b:7b:4e:26:1a:7a:5a:64:b6:d1:ac:37:
+        f1:fd:a0:f3:38:ec:72:f0:11:75:9d:cb:34:52:8d:e6:76:6b:
+        17:c6:df:86:ab:27:8e:49:2b:75:66:81:10:21:a6:ea:3e:f4:
+        ae:25:ff:7c:15:de:ce:8c:25:3f:ca:62:70:0a:f7:2f:09:66:
+        07:c8:3f:1c:fc:f0:db:45:30:df:62:88:c1:b5:0f:9d:c3:9f:
+        4a:de:59:59:47:c5:87:22:36:e6:82:a7:ed:0a:b9:e2:07:a0:
+        8d:7b:7a:4a:3c:71:d2:e2:03:a1:1f:32:07:dd:1b:e4:42:ce:
+        0c:00:45:61:80:b5:0b:20:59:29:78:bd:f9:55:cb:63:c5:3c:
+        4c:f4:b6:ff:db:6a:5f:31:6b:99:9e:2c:c1:6b:50:a4:d7:e6:
+        18:14:bd:85:3f:67:ab:46:9f:a0:ff:42:a7:3a:7f:5c:cb:5d:
+        b0:70:1d:2b:34:f5:d4:76:09:0c:eb:78:4c:59:05:f3:33:42:
+        c3:61:15:10:1b:77:4d:ce:22:8c:d4:85:f2:45:7d:b7:53:ea:
+        ef:40:5a:94:0a:5c:20:5f:4e:40:5d:62:22:76:df:ff:ce:61:
+        bd:8c:23:78:d2:37:02:e0:8e:de:d1:11:37:89:f6:bf:ed:49:
+        07:62:ae:92:ec:40:1a:af:14:09:d9:d0:4e:b2:a2:f7:be:ee:
+        ee:d8:ff:dc:1a:2d:de:b8:36:71:e2:fc:79:b7:94:25:d1:48:
+        73:5b:a1:35:e7:b3:99:67:75:c1:19:3a:2b:47:4e:d3:42:8e:
+        fd:31:c8:16:66:da:d2:0c:3c:db:b3:8e:c9:a1:0d:80:0f:7b:
+        16:77:14:bf:ff:db:09:94:b2:93:bc:20:58:15:e9:db:71:43:
+        f3:de:10:c3:00:dc:a8:2a:95:b6:c2:d6:3f:90:6b:76:db:6c:
+        fe:8c:bc:f2:70:35:0c:dc:99:19:35:dc:d7:c8:46:63:d5:36:
+        71:ae:57:fb:b7:82:6d:dc
+-----BEGIN CERTIFICATE-----
+MIIFVzCCAz+gAwIBAgINAgPlk28xsBNJiGuiFzANBgkqhkiG9w0BAQwFADBHMQsw
+CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU
+MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAw
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+qAj+lug8aJRT7oM6iCsVlgmy4HqMLnXWnOunVmSPlk9orj2XwoSPwLxAwAtcvfaH
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+Y/kB+Xj9e1x3+naH+uzfsQ55lVe0vSbv1gHR6xYKu44LtcXFilWr06zqkUspzBmk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+-----END CERTIFICATE-----
diff --git a/global-functions.rsc b/global-functions.rsc
index 952f869..c32e742 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -426,7 +426,7 @@
   }
 
   :do {
-    :if ([ $CertificateAvailable "R3" ] = false) do={
+    :if ([ $CertificateAvailable "GTS CA 1P5" ] = false) do={
       $LogPrintExit2 warning $0 ("Downloading required certificate failed.") true;
     }
     :local Vendor ([ /tool/fetch check-certificate=yes-without-crl \