diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a54fa6..71c6205 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -125,6 +125,12 @@
     pldm_pdr_add() is deprecated by this change. Users of pldm_pdr_add() should
     migrate to pldm_pdr_add_check()
 
+12. pdr: Stabilise pldm_pdr_add_fru_record_set_check()
+
+    pldm_pdr_add_fru_record_set() is deprecated by this change. Users of
+    pldm_pdr_add_fru_record_set() should migrate to
+    pldm_pdr_add_fru_record_set_check()
+
 ### Removed
 
 1. bios_table: Remove deprecated APIs sanitized by assert():
diff --git a/abi/aarch64/gcc.dump b/abi/aarch64/gcc.dump
index b931b27..6b6ad30 100644
--- a/abi/aarch64/gcc.dump
+++ b/abi/aarch64/gcc.dump
@@ -6860,6 +6860,41 @@
                                          'Return' => '88965',
                                          'ShortName' => 'pldm_pdr_fru_record_set_find_by_rsi'
                                        },
+                            '89574' => {
+                                         'Header' => 'pdr.h',
+                                         'Param' => {
+                                                      '0' => {
+                                                               'name' => 'repo',
+                                                               'type' => '81757'
+                                                             },
+                                                      '1' => {
+                                                               'name' => 'terminus_handle',
+                                                               'type' => '4895'
+                                                             },
+                                                      '2' => {
+                                                               'name' => 'fru_rsi',
+                                                               'type' => '4895'
+                                                             },
+                                                      '3' => {
+                                                               'name' => 'entity_type',
+                                                               'type' => '4895'
+                                                             },
+                                                      '4' => {
+                                                               'name' => 'entity_instance_num',
+                                                               'type' => '4895'
+                                                             },
+                                                      '5' => {
+                                                               'name' => 'container_id',
+                                                               'type' => '4895'
+                                                             },
+                                                      '6' => {
+                                                               'name' => 'bmc_record_handle',
+                                                               'type' => '2039'
+                                                             }
+                                                    },
+                                         'Return' => '74',
+                                         'ShortName' => 'pldm_pdr_add_fru_record_set_check'
+                                       },
                             '8973' => {
                                         'Header' => 'bios.h',
                                         'Param' => {
@@ -7779,6 +7814,7 @@
                                                  'pldm_pdr_add' => 1,
                                                  'pldm_pdr_add_check' => 1,
                                                  'pldm_pdr_add_fru_record_set' => 1,
+                                                 'pldm_pdr_add_fru_record_set_check' => 1,
                                                  'pldm_pdr_destroy' => 1,
                                                  'pldm_pdr_find_record' => 1,
                                                  'pldm_pdr_find_record_by_type' => 1,
diff --git a/abi/x86_64/gcc.dump b/abi/x86_64/gcc.dump
index fc68fa4..ddd10b6 100644
--- a/abi/x86_64/gcc.dump
+++ b/abi/x86_64/gcc.dump
@@ -7441,6 +7441,42 @@
                                          'Return' => '90223',
                                          'ShortName' => 'pldm_pdr_fru_record_set_find_by_rsi'
                                        },
+                            '90855' => {
+                                         'Header' => 'pdr.h',
+                                         'Param' => {
+                                                      '0' => {
+                                                               'name' => 'repo',
+                                                               'type' => '82972'
+                                                             },
+                                                      '1' => {
+                                                               'name' => 'terminus_handle',
+                                                               'type' => '5053'
+                                                             },
+                                                      '2' => {
+                                                               'name' => 'fru_rsi',
+                                                               'type' => '5053'
+                                                             },
+                                                      '3' => {
+                                                               'name' => 'entity_type',
+                                                               'type' => '5053'
+                                                             },
+                                                      '4' => {
+                                                               'name' => 'entity_instance_num',
+                                                               'type' => '5053'
+                                                             },
+                                                      '5' => {
+                                                               'name' => 'container_id',
+                                                               'type' => '5053'
+                                                             },
+                                                      '6' => {
+                                                               'name' => 'bmc_record_handle',
+                                                               'offset' => '0',
+                                                               'type' => '2087'
+                                                             }
+                                                    },
+                                         'Return' => '74',
+                                         'ShortName' => 'pldm_pdr_add_fru_record_set_check'
+                                       },
                             '9094' => {
                                         'Header' => 'bios.h',
                                         'Param' => {
@@ -8275,6 +8311,7 @@
                                                  'pldm_pdr_add' => 1,
                                                  'pldm_pdr_add_check' => 1,
                                                  'pldm_pdr_add_fru_record_set' => 1,
+                                                 'pldm_pdr_add_fru_record_set_check' => 1,
                                                  'pldm_pdr_destroy' => 1,
                                                  'pldm_pdr_find_record' => 1,
                                                  'pldm_pdr_find_record_by_type' => 1,
diff --git a/src/pdr.c b/src/pdr.c
index e77a856..a60e229 100644
--- a/src/pdr.c
+++ b/src/pdr.c
@@ -286,7 +286,7 @@
 	return record->is_remote;
 }
 
-LIBPLDM_ABI_STABLE
+LIBPLDM_ABI_DEPRECATED
 uint32_t pldm_pdr_add_fru_record_set(pldm_pdr *repo, uint16_t terminus_handle,
 				     uint16_t fru_rsi, uint16_t entity_type,
 				     uint16_t entity_instance_num,
@@ -301,7 +301,7 @@
 	return bmc_record_handle;
 }
 
-LIBPLDM_ABI_TESTING
+LIBPLDM_ABI_STABLE
 int pldm_pdr_add_fru_record_set_check(pldm_pdr *repo, uint16_t terminus_handle,
 				      uint16_t fru_rsi, uint16_t entity_type,
 				      uint16_t entity_instance_num,