diff --git a/spec/abstractops.html b/spec/abstractops.html
index 45f64b6a1..0d6e0245c 100644
--- a/spec/abstractops.html
+++ b/spec/abstractops.html
@@ -1520,11 +1520,10 @@ <h1>
         1. Let _microsecondMV_ be 0.
         1. Let _nanosecondMV_ be 0.
       1. Assert: IsValidISODate(_yearMV_, _monthMV_, _dayMV_) is *true*.
-      1. Assert: IsValidTime(_hourMV_, _minuteMV_, _secondMV_, _millisecondMV_, _microsecondMV_, _nanosecondMV_) is *true*.
       1. If _hour_ is empty, then
         1. Let _time_ be ~start-of-day~.
       1. Else,
-        1. Let _time_ be Time Record { [[Days]]: 0, [[Hour]]: _hourMV_, [[Minute]]: _minuteMV_, [[Second]]: _secondMV_, [[Millisecond]]: _millisecondMV_, [[Microsecond]]: _microsecondMV_, [[Nanosecond]]: _nanosecondMV_ }.
+        1. Let _time_ be CreateTimeRecord(_hourMV_, _minuteMV_, _secondMV_, _millisecondMV_, _microsecondMV_, _nanosecondMV_).
       1. Let _timeZoneResult_ be ISO String Time Zone Parse Record { [[Z]]: *false*, [[OffsetString]]: ~empty~, [[TimeZoneAnnotation]]: ~empty~ }.
       1. If _parseResult_ contains a |TimeZoneIdentifier| Parse Node, then
         1. Let _identifier_ be the source text matched by the |TimeZoneIdentifier| Parse Node contained within _parseResult_.
diff --git a/spec/plaindatetime.html b/spec/plaindatetime.html
index 890512199..4111edd22 100644
--- a/spec/plaindatetime.html
+++ b/spec/plaindatetime.html
@@ -44,7 +44,7 @@ <h1>Temporal.PlainDateTime ( _isoYear_, _isoMonth_, _isoDay_ [ , _hour_ [ , _min
         1. If IsValidISODate(_isoYear_, _isoMonth_, _isoDay_) is *false*, throw a *RangeError* exception.
         1. Let _isoDate_ be CreateISODateRecord(_isoYear_, _isoMonth_, _isoDay_).
         1. If IsValidTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_) is *false*, throw a *RangeError* exception.
-        1. Let _time_ be Time Record { [[Hour]]: _hour_, [[Minute]]: _minute_, [[Second]]: _second_, [[Millisecond]]: _millisecond_, [[Microsecond]]: _microsecond_, [[Nanosecond]]: _nanosecond_ }.
+        1. Let _time_ be CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
         1. Let _isoDateTime_ be CombineISODateAndTimeRecord(_isoDate_, _time_).
         1. Return ? CreateTemporalDateTime(_isoDateTime_, _calendar_, NewTarget).
       </emu-alg>
@@ -718,7 +718,7 @@ <h1>
       </dl>
       <emu-alg>
         1. Let _isoDate_ be CreateISODateRecord(ℝ(YearFromTime(_t_)), ℝ(MonthFromTime(_t_)) + 1, ℝ(DateFromTime(_t_))).
-        1. Let _time_ be Time Record { [[Days]]: 0, [[Hour]]: ℝ(HourFromTime(_t_)), [[Minute]]: ℝ(MinFromTime(_t_)), [[Second]]: ℝ(SecFromTime(_t_)), [[Millisecond]]: ℝ(msFromTime(_t_)), [[Microsecond]]: 0, [[Nanosecond]]: 0 }.
+        1. Let _time_ be CreateTimeRecord(ℝ(HourFromTime(_t_)), ℝ(MinFromTime(_t_)), ℝ(SecFromTime(_t_)), ℝ(msFromTime(_t_)), 0, 0).
         1. Return ISO Date-Time Record { [[ISODate]]: _isoDate_, [[Time]]: _time_ }.
       </emu-alg>
     </emu-clause>
diff --git a/spec/plaintime.html b/spec/plaintime.html
index 02b68f0ac..f685df3f9 100644
--- a/spec/plaintime.html
+++ b/spec/plaintime.html
@@ -39,7 +39,7 @@ <h1>Temporal.PlainTime ( [ _hour_ [ , _minute_ [ , _second_ [ , _millisecond_ [
         1. If _microsecond_ is *undefined*, set _microsecond_ to 0; else set _microsecond_ to ? ToIntegerWithTruncation(_microsecond_).
         1. If _nanosecond_ is *undefined*, set _nanosecond_ to 0; else set _nanosecond_ to ? ToIntegerWithTruncation(_nanosecond_).
         1. If IsValidTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_) is *false*, throw a *RangeError* exception.
-        1. Let _time_ be Time Record { [[Hour]]: _hour_, [[Minute]]: _minute_, [[Second]]: _second_, [[Millisecond]]: _millisecond_, [[Microsecond]]: _microsecond_, [[Nanosecond]]: _nanosecond_ }.
+        1. Let _time_ be CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
         1. Return ? CreateTemporalTime(_time_, NewTarget).
       </emu-alg>
     </emu-clause>
@@ -445,6 +445,37 @@ <h1>Time Records</h1>
       </emu-table>
     </emu-clause>
 
+    <emu-clause id="sec-temporal-createtimerecord" type="abstract operation">
+      <h1>
+        CreateTimeRecord (
+          _hour_: an integer in the inclusive interval from 0 to 23,
+          _minute_: an integer in the inclusive interval from 0 to 59,
+          _second_: an integer in the inclusive interval from 0 to 59,
+          _millisecond_: an integer in the inclusive interval from 0 to 999,
+          _microsecond_: an integer in the inclusive interval from 0 to 999,
+          _nanosecond_: an integer in the inclusive interval from 0 to 999,
+          optional _deltaDays_: a non-negative integer,
+        ): a Time Record
+      </h1>
+      <dl class="header">
+        <dt>description</dt>
+        <dd>Most uses of Time Records do not require the _deltaDays_ parameter.</dd>
+      </dl>
+      <emu-alg>
+        1. If _deltaDays_ is not present, set _deltaDays_ to 0.
+        1. Assert: IsValidTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
+        1. Return Time Record {
+            [[Days]]: _deltaDays_,
+            [[Hour]]: _hour_,
+            [[Minute]]: _minute_,
+            [[Second]]: _second_,
+            [[Millisecond]]: _millisecond_,
+            [[Microsecond]]: _microsecond_,
+            [[Nanosecond]]: _nanosecond_
+          }.
+      </emu-alg>
+    </emu-clause>
+
     <emu-clause id="sec-temporal-midnighttimerecord" type="abstract operation">
       <h1>MidnightTimeRecord ( ): a Time Record</h1>
       <dl class="header">
@@ -592,15 +623,7 @@ <h1>
         1. Else,
           1. Assert: _overflow_ is ~reject~.
           1. If IsValidTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_) is *false*, throw a *RangeError* exception.
-          1. Return Time Record {
-            [[Days]]: 0,
-            [[Hour]]: _hour_,
-            [[Minute]]: _minute_,
-            [[Second]]: _second_,
-            [[Millisecond]]: _millisecond_,
-            [[Microsecond]]: _microsecond_,
-            [[Nanosecond]]: _nanosecond_
-            }.
+          1. Return CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_,_nanosecond_).
       </emu-alg>
     </emu-clause>
 
@@ -665,17 +688,9 @@ <h1>
         1. Set _second_ to _second_ modulo 60.
         1. Set _hour_ to _hour_ + floor(_minute_ / 60).
         1. Set _minute_ to _minute_ modulo 60.
-        1. Let _days_ be floor(_hour_ / 24).
+        1. Let _deltaDays_ be floor(_hour_ / 24).
         1. Set _hour_ to _hour_ modulo 24.
-        1. Return Time Record {
-          [[Days]]: _days_,
-          [[Hour]]: _hour_,
-          [[Minute]]: _minute_,
-          [[Second]]: _second_,
-          [[Millisecond]]: _millisecond_,
-          [[Microsecond]]: _microsecond_,
-          [[Nanosecond]]: _nanosecond_
-          }.
+        1. Return CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_, _deltaDays_).
       </emu-alg>
     </emu-clause>
 
@@ -701,15 +716,7 @@ <h1>
         1. Set _millisecond_ to the result of clamping _millisecond_ between 0 and 999.
         1. Set _microsecond_ to the result of clamping _microsecond_ between 0 and 999.
         1. Set _nanosecond_ to the result of clamping _nanosecond_ between 0 and 999.
-        1. Return Time Record {
-          [[Days]]: 0,
-          [[Hour]]: _hour_,
-          [[Minute]]: _minute_,
-          [[Second]]: _second_,
-          [[Millisecond]]: _millisecond_,
-          [[Microsecond]]: _microsecond_,
-          [[Nanosecond]]: _nanosecond_
-          }.
+        1. Return CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
       </emu-alg>
     </emu-clause>
 
@@ -911,15 +918,7 @@ <h1>
         1. Let _unitLength_ be the value in the "Length in Nanoseconds" column of the row of <emu-xref href="#table-temporal-units"></emu-xref> whose "Value" column contains _unit_.
         1. Let _result_ be RoundNumberToIncrement(_quantity_, _increment_ × _unitLength_, _roundingMode_) / _unitLength_.
         1. If _unit_ is ~day~, then
-          1. Return Time Record {
-            [[Days]]: _result_,
-            [[Hour]]: 0,
-            [[Minute]]: 0,
-            [[Second]]: 0,
-            [[Millisecond]]: 0,
-            [[Microsecond]]: 0,
-            [[Nanosecond]]: 0
-            }.
+          1. Return CreateTimeRecord(0, 0, 0, 0, 0, 0, _result_).
         1. If _unit_ is ~hour~, then
           1. Return BalanceTime(_result_, 0, 0, 0, 0, 0).
         1. If _unit_ is ~minute~, then
diff --git a/spec/timezone.html b/spec/timezone.html
index d1f5529a4..ce24655bd 100644
--- a/spec/timezone.html
+++ b/spec/timezone.html
@@ -73,14 +73,7 @@ <h1>
         1. Assert: _microsecond_ &lt; 1000.
         1. Let _nanosecond_ be _remainderNs_ modulo 1000.
         1. Let _isoDate_ be CreateISODateRecord(_year_, _month_, _day_).
-        1. Let _time_ be Time Record {
-          [[Hour]]: _hour_,
-          [[Minute]]: _minute_,
-          [[Second]]: _second_,
-          [[Millisecond]]: _millisecond_,
-          [[Microsecond]]: _microsecond_,
-          [[Nanosecond]]: _nanosecond_
-          }.
+        1. Let _time_ be CreateTimeRecord(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
         1. Return CombineISODateAndTimeRecord(_isoDate_, _time_).
       </emu-alg>
     </emu-clause>