diff --git a/clients/client-budgets/src/endpoint/ruleset.ts b/clients/client-budgets/src/endpoint/ruleset.ts
index 70d9ac2a29966..f615b0cd178cc 100644
--- a/clients/client-budgets/src/endpoint/ruleset.ts
+++ b/clients/client-budgets/src/endpoint/ruleset.ts
@@ -34,5 +34,5 @@ u={[z]:c,[A]:[true,{[z]:"getAttr",[A]:[{[B]:g},"supportsDualStack"]}]},
 v=[n],
 w=[o],
 x=[{[B]:"Region"}];
-const _data={version:"1.0",parameters:{Region:k,UseDualStack:l,UseFIPS:l,Endpoint:k},rules:[{conditions:[{[z]:b,[A]:[m]}],rules:[{conditions:v,error:"Invalid Configuration: FIPS and custom endpoint are not supported",type:d},{conditions:w,error:"Invalid Configuration: Dualstack and custom endpoint are not supported",type:d},{endpoint:{url:m,properties:p,headers:p},type:e}],type:f},{conditions:[{[z]:b,[A]:x}],rules:[{conditions:[{[z]:"aws.partition",[A]:x,assign:g}],rules:[{conditions:[{[z]:h,[A]:[q,"aws"]},r,s],endpoint:{url:"https://budgets.amazonaws.com",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-east-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-cn"]},r,s],endpoint:{url:"https://budgets.amazonaws.com.cn",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"cn-northwest-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso-e"]},r,s],endpoint:{url:"https://budgets.global.cloud.adc-e.uk",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"eu-isoe-west-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso-f"]},r,s],endpoint:{url:"https://budgets.global.csp.hci.ic.gov",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-isof-south-1"}]},headers:p},type:e},{conditions:[n,o],rules:[{conditions:[{[z]:c,[A]:[a,t]},u],rules:[{endpoint:{url:"https://budgets-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"FIPS and DualStack are enabled, but this partition does not support one or both",type:d}],type:f},{conditions:v,rules:[{conditions:[{[z]:c,[A]:[t,a]}],rules:[{endpoint:{url:"https://budgets-fips.{Region}.{PartitionResult#dnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"FIPS is enabled but this partition does not support FIPS",type:d}],type:f},{conditions:w,rules:[{conditions:[u],rules:[{endpoint:{url:"https://budgets.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"DualStack is enabled but this partition does not support DualStack",type:d}],type:f},{endpoint:{url:"https://budgets.{Region}.{PartitionResult#dnsSuffix}",properties:p,headers:p},type:e}],type:f}],type:f},{error:"Invalid Configuration: Missing Region",type:d}]};
+const _data={version:"1.0",parameters:{Region:k,UseDualStack:l,UseFIPS:l,Endpoint:k},rules:[{conditions:[{[z]:b,[A]:[m]}],rules:[{conditions:v,error:"Invalid Configuration: FIPS and custom endpoint are not supported",type:d},{conditions:w,error:"Invalid Configuration: Dualstack and custom endpoint are not supported",type:d},{endpoint:{url:m,properties:p,headers:p},type:e}],type:f},{conditions:[{[z]:b,[A]:x}],rules:[{conditions:[{[z]:"aws.partition",[A]:x,assign:g}],rules:[{conditions:[{[z]:h,[A]:[q,"aws"]},r,s],endpoint:{url:"https://budgets.amazonaws.com",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-east-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-cn"]},r,s],endpoint:{url:"https://budgets.amazonaws.com.cn",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"cn-northwest-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso"]},r,s],endpoint:{url:"https://budgets.c2s.ic.gov",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-iso-east-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso-b"]},r,s],endpoint:{url:"https://budgets.global.sc2s.sgov.gov",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-isob-east-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso-e"]},r,s],endpoint:{url:"https://budgets.global.cloud.adc-e.uk",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"eu-isoe-west-1"}]},headers:p},type:e},{conditions:[{[z]:h,[A]:[q,"aws-iso-f"]},r,s],endpoint:{url:"https://budgets.global.csp.hci.ic.gov",properties:{authSchemes:[{name:i,signingName:j,signingRegion:"us-isof-south-1"}]},headers:p},type:e},{conditions:[n,o],rules:[{conditions:[{[z]:c,[A]:[a,t]},u],rules:[{endpoint:{url:"https://budgets-fips.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"FIPS and DualStack are enabled, but this partition does not support one or both",type:d}],type:f},{conditions:v,rules:[{conditions:[{[z]:c,[A]:[t,a]}],rules:[{endpoint:{url:"https://budgets-fips.{Region}.{PartitionResult#dnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"FIPS is enabled but this partition does not support FIPS",type:d}],type:f},{conditions:w,rules:[{conditions:[u],rules:[{endpoint:{url:"https://budgets.{Region}.{PartitionResult#dualStackDnsSuffix}",properties:p,headers:p},type:e}],type:f},{error:"DualStack is enabled but this partition does not support DualStack",type:d}],type:f},{endpoint:{url:"https://budgets.{Region}.{PartitionResult#dnsSuffix}",properties:p,headers:p},type:e}],type:f}],type:f},{error:"Invalid Configuration: Missing Region",type:d}]};
 export const ruleSet: RuleSetObject = _data;
diff --git a/codegen/sdk-codegen/aws-models/budgets.json b/codegen/sdk-codegen/aws-models/budgets.json
index cdaff177ff7c1..b8e490ab0227c 100644
--- a/codegen/sdk-codegen/aws-models/budgets.json
+++ b/codegen/sdk-codegen/aws-models/budgets.json
@@ -340,6 +340,108 @@
                       },
                       "type": "endpoint"
                     },
+                    {
+                      "conditions": [
+                        {
+                          "fn": "stringEquals",
+                          "argv": [
+                            {
+                              "fn": "getAttr",
+                              "argv": [
+                                {
+                                  "ref": "PartitionResult"
+                                },
+                                "name"
+                              ]
+                            },
+                            "aws-iso"
+                          ]
+                        },
+                        {
+                          "fn": "booleanEquals",
+                          "argv": [
+                            {
+                              "ref": "UseFIPS"
+                            },
+                            false
+                          ]
+                        },
+                        {
+                          "fn": "booleanEquals",
+                          "argv": [
+                            {
+                              "ref": "UseDualStack"
+                            },
+                            false
+                          ]
+                        }
+                      ],
+                      "endpoint": {
+                        "url": "https://budgets.c2s.ic.gov",
+                        "properties": {
+                          "authSchemes": [
+                            {
+                              "name": "sigv4",
+                              "signingName": "budgets",
+                              "signingRegion": "us-iso-east-1"
+                            }
+                          ]
+                        },
+                        "headers": {}
+                      },
+                      "type": "endpoint"
+                    },
+                    {
+                      "conditions": [
+                        {
+                          "fn": "stringEquals",
+                          "argv": [
+                            {
+                              "fn": "getAttr",
+                              "argv": [
+                                {
+                                  "ref": "PartitionResult"
+                                },
+                                "name"
+                              ]
+                            },
+                            "aws-iso-b"
+                          ]
+                        },
+                        {
+                          "fn": "booleanEquals",
+                          "argv": [
+                            {
+                              "ref": "UseFIPS"
+                            },
+                            false
+                          ]
+                        },
+                        {
+                          "fn": "booleanEquals",
+                          "argv": [
+                            {
+                              "ref": "UseDualStack"
+                            },
+                            false
+                          ]
+                        }
+                      ],
+                      "endpoint": {
+                        "url": "https://budgets.global.sc2s.sgov.gov",
+                        "properties": {
+                          "authSchemes": [
+                            {
+                              "name": "sigv4",
+                              "signingName": "budgets",
+                              "signingRegion": "us-isob-east-1"
+                            }
+                          ]
+                        },
+                        "headers": {}
+                      },
+                      "type": "endpoint"
+                    },
                     {
                       "conditions": [
                         {
@@ -864,6 +966,28 @@
                 "UseDualStack": false
               }
             },
+            {
+              "documentation": "For region aws-iso-global with FIPS disabled and DualStack disabled",
+              "expect": {
+                "endpoint": {
+                  "properties": {
+                    "authSchemes": [
+                      {
+                        "name": "sigv4",
+                        "signingName": "budgets",
+                        "signingRegion": "us-iso-east-1"
+                      }
+                    ]
+                  },
+                  "url": "https://budgets.c2s.ic.gov"
+                }
+              },
+              "params": {
+                "Region": "aws-iso-global",
+                "UseFIPS": false,
+                "UseDualStack": false
+              }
+            },
             {
               "documentation": "For region us-iso-east-1 with FIPS enabled and DualStack enabled",
               "expect": {
@@ -903,7 +1027,16 @@
               "documentation": "For region us-iso-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://budgets.us-iso-east-1.c2s.ic.gov"
+                  "properties": {
+                    "authSchemes": [
+                      {
+                        "name": "sigv4",
+                        "signingName": "budgets",
+                        "signingRegion": "us-iso-east-1"
+                      }
+                    ]
+                  },
+                  "url": "https://budgets.c2s.ic.gov"
                 }
               },
               "params": {
@@ -912,6 +1045,28 @@
                 "UseDualStack": false
               }
             },
+            {
+              "documentation": "For region aws-iso-b-global with FIPS disabled and DualStack disabled",
+              "expect": {
+                "endpoint": {
+                  "properties": {
+                    "authSchemes": [
+                      {
+                        "name": "sigv4",
+                        "signingName": "budgets",
+                        "signingRegion": "us-isob-east-1"
+                      }
+                    ]
+                  },
+                  "url": "https://budgets.global.sc2s.sgov.gov"
+                }
+              },
+              "params": {
+                "Region": "aws-iso-b-global",
+                "UseFIPS": false,
+                "UseDualStack": false
+              }
+            },
             {
               "documentation": "For region us-isob-east-1 with FIPS enabled and DualStack enabled",
               "expect": {
@@ -951,7 +1106,16 @@
               "documentation": "For region us-isob-east-1 with FIPS disabled and DualStack disabled",
               "expect": {
                 "endpoint": {
-                  "url": "https://budgets.us-isob-east-1.sc2s.sgov.gov"
+                  "properties": {
+                    "authSchemes": [
+                      {
+                        "name": "sigv4",
+                        "signingName": "budgets",
+                        "signingRegion": "us-isob-east-1"
+                      }
+                    ]
+                  },
+                  "url": "https://budgets.global.sc2s.sgov.gov"
                 }
               },
               "params": {