diff --git a/json/model_703.json b/json/model_703.json
index fda125d..8a408b1 100644
--- a/json/model_703.json
+++ b/json/model_703.json
@@ -133,7 +133,9 @@
                 "size": 2,
                 "type": "uint32",
                 "units": "Secs",
-                "standards": []
+                "standards": [
+                    "IEEE 1547-2018"
+                ]
             },
             {
                 "desc": "Enter service delay time remaining in seconds.",
diff --git a/utils/add_sunspec_standards.py b/utils/add_sunspec_standards.py
index 8806678..427097e 100644
--- a/utils/add_sunspec_standards.py
+++ b/utils/add_sunspec_standards.py
@@ -12,7 +12,7 @@
     702: ['WMaxRtg', 'WOvrExtRtg', 'WOvrExtRtgPF', 'WUndExtRtg', 'WUndExtRtgPF', 'VAMaxRtg', 'NorOpCatRtg',
           'AbnOpCatRtg', 'VarMaxInjRtg', 'VarMaxAbsRtg', 'WChaRteMaxRtg', 'VAChaRteMaxRtg', 'VNomRtg', 'VMaxRtg',
           'VMinRtg', 'CtrlModes', 'ReactSusceptRtg'],
-    703: ['ES', 'ESVHi', 'ESVLo', 'ESHzHi', 'ESHzLo', 'ESDlyTms', 'ESRmpRem', 'V_SF', 'Hz_SF'],
+    703: ['ES', 'ESVHi', 'ESVLo', 'ESHzHi', 'ESHzLo', 'ESDlyTms', 'ESRmpTms', 'V_SF', 'Hz_SF'],
     704: ['PFWInjEna', 'PF_SF', 'PFWInj.PF', 'PFWInj.Ext', 'VarSetEna', 'VarSetMod', 'VarSetPri', 'VarSetPct',
           'VarSetPct_SF', 'WMaxLimPctEna', 'WMaxLimPct', 'WMaxLimPct_SF'],
     705: ['Ena', 'AdptCrvReq', 'AdptCrvRslt', 'NPt', 'NCrv', 'V_SF', 'DeptRef_SF', 'RspTms_SF', 'Crv.ActPt',