diff --git a/include/sta/Sdc.hh b/include/sta/Sdc.hh
index acf209861..d504264c2 100644
--- a/include/sta/Sdc.hh
+++ b/include/sta/Sdc.hh
@@ -389,6 +389,8 @@ public:
   float maxDynamicPower() const;
   void setMaxLeakagePower(float power);
   float maxLeakagePower() const;
+  void setMaxLOL(int lol);
+  int maxLOL() const;
   void createLibertyGeneratedClocks(Clock *clk);
   Clock *makeClock(std::string_view name,
                    const PinSet &pins,
@@ -1451,6 +1453,7 @@ protected:
   float max_area_;
   float max_dynamic_power_;
   float max_leakage_power_;
+  int max_lol_;  // -1 if unset
   Wireload *wireload_[MinMax::index_count];
   WireloadMode wireload_mode_;
   const WireloadSelection *wireload_selection_[MinMax::index_count];
diff --git a/include/sta/Sta.hh b/include/sta/Sta.hh
index a1dfa852f..972ba8d8e 100644
--- a/include/sta/Sta.hh
+++ b/include/sta/Sta.hh
@@ -357,6 +357,9 @@ public:
   void setMaxLeakagePower(float power,
                           Sdc *sdc);
   float maxLeakagePower(const Sdc *sdc) const;
+  void setMaxLOL(int lol,
+                 Sdc *sdc);
+  int maxLOL(const Sdc *sdc) const;
 
   void makeClock(std::string_view name,
                  const PinSet &pins,
diff --git a/sdc/Sdc.cc b/sdc/Sdc.cc
index 15ffd61b3..1df5ef984 100644
--- a/sdc/Sdc.cc
+++ b/sdc/Sdc.cc
@@ -249,6 +249,7 @@ Sdc::initVariables()
   max_area_ = 0.0;
   max_dynamic_power_ = 0.0;
   max_leakage_power_ = 0.0;
+  max_lol_ = -1;
   path_delays_without_to_ = false;
   clk_hpin_disables_valid_ = false;
   have_clk_slew_limits_ = false;
@@ -1038,6 +1039,18 @@ Sdc::maxLeakagePower() const
   return max_leakage_power_;
 }
 
+void
+Sdc::setMaxLOL(int lol)
+{
+  max_lol_ = lol;
+}
+
+int
+Sdc::maxLOL() const
+{
+  return max_lol_;
+}
+
 ////////////////////////////////////////////////////////////////
 
 void Sdc::createLibertyGeneratedClocks(Clock *clk) {
diff --git a/sdc/Sdc.i b/sdc/Sdc.i
index 69d9dd220..630c59c3b 100644
--- a/sdc/Sdc.i
+++ b/sdc/Sdc.i
@@ -1296,6 +1296,21 @@ max_leakage_power()
   return sta->maxLeakagePower(sta->cmdSdc());
 }
 
+void
+set_max_lol_cmd(int lol)
+{
+  Sta *sta = Sta::sta();
+  Sdc *sdc = sta->cmdSdc();
+  sta->setMaxLOL(lol, sdc);
+}
+
+int
+max_lol()
+{
+  Sta *sta = Sta::sta();
+  return sta->maxLOL(sta->cmdSdc());
+}
+
 void
 set_port_fanout_limit(Port *port,
                       const MinMax *min_max,
diff --git a/sdc/Sdc.tcl b/sdc/Sdc.tcl
index 0ff82c9af..cd37fa05a 100644
--- a/sdc/Sdc.tcl
+++ b/sdc/Sdc.tcl
@@ -3818,6 +3818,16 @@ proc set_fanout_limit { fanout min_max objects } {
 
 ################################################################
 
+define_cmd_args "set_max_lol" {lol} \
+  -help {The `set_max_lol` command is ignored during timing but is included in SDC files that are written.}
+
+proc set_max_lol { lol } {
+  check_positive_integer "lol" $lol
+  set_max_lol_cmd $lol
+}
+
+################################################################
+
 define_cmd_args "set_max_transition" \
   {[-clock_path] [-data_path] [-rise] [-fall] slew objects} \
   -help {The `set_max_transition` command is specifies the maximum transition time (slew) design rule checked by the `report_check_types` `-max_transition` command.
diff --git a/sdc/WriteSdc.cc b/sdc/WriteSdc.cc
index 5ea4b0e10..6bc5858cf 100644
--- a/sdc/WriteSdc.cc
+++ b/sdc/WriteSdc.cc
@@ -2083,6 +2083,7 @@ WriteSdc::writeDesignRules() const
   writeMaxArea();
   writeMaxDynamicPower();
   writeMaxLeakagePower();
+  writeMaxLOL();
 }
 
 void
@@ -2372,6 +2373,17 @@ WriteSdc::writeFanoutLimits(const MinMax *min_max,
   }
 }
 
+void
+WriteSdc::writeMaxLOL() const
+{
+  int max_lol = sdc_->maxLOL();
+  if (max_lol >= 0) {
+    sta::print(stream_, "set_max_lol ");
+    writeInteger(max_lol);
+    sta::print(stream_, "\n");
+  }
+}
+
 ////////////////////////////////////////////////////////////////
 
 void
@@ -2817,6 +2829,12 @@ WriteSdc::writeFloat(float value) const
   sta::print(stream_, "{}", sta::formatRuntime("{:.{}f}", value, digits_));
 }
 
+void
+WriteSdc::writeInteger(int value) const
+{
+  sta::print(stream_, "{}", value);
+}
+
 void
 WriteSdc::writeTime(float time) const
 {
diff --git a/sdc/WriteSdcPvt.hh b/sdc/WriteSdcPvt.hh
index 4d58d93d4..8d25c079f 100644
--- a/sdc/WriteSdcPvt.hh
+++ b/sdc/WriteSdcPvt.hh
@@ -172,6 +172,7 @@ public:
   void writeMaxArea() const;
   void writeMaxDynamicPower() const;
   void writeMaxLeakagePower() const;
+  void writeMaxLOL() const;
   void writeFanoutLimits() const;
   void writeFanoutLimits(const MinMax *min_max,
                          std::string_view cmd) const;
@@ -217,6 +218,7 @@ public:
   float scaleCapacitance(float cap) const;
   float scaleResistance(float res) const;
   void writeFloat(float value) const;
+  void writeInteger(int value) const;
   void writeTime(float time) const;
   void writeCapacitance(float cap) const;
   void writeResistance(float res) const;
diff --git a/search/Sta.cc b/search/Sta.cc
index 22c164f0f..5148e0833 100644
--- a/search/Sta.cc
+++ b/search/Sta.cc
@@ -1215,6 +1215,19 @@ Sta::maxLeakagePower(const Sdc *sdc) const
   return sdc->maxLeakagePower();
 }
 
+void
+Sta::setMaxLOL(int lol,
+               Sdc *sdc)
+{
+  sdc->setMaxLOL(lol);
+}
+
+int
+Sta::maxLOL(const Sdc *sdc) const
+{
+  return sdc->maxLOL();
+}
+
 void
 Sta::makeClock(std::string_view name,
                const PinSet &pins,
diff --git a/stadb/DbFormat.hh b/stadb/DbFormat.hh
index 539de9dbc..5c0d44080 100644
--- a/stadb/DbFormat.hh
+++ b/stadb/DbFormat.hh
@@ -38,7 +38,7 @@ constexpr uint32_t stadb_magic = 0x42445453;
 
 // Bump on any incompatible layout change that sizeof alone does not catch,
 // such as reordering fields within a record or changing an encoding.
-constexpr uint32_t stadb_version = 1;
+constexpr uint32_t stadb_version = 2;
 
 // v1 supports exactly one scene. Kept as a stored field so that adding corners
 // later is a version bump rather than a format redesign.
diff --git a/stadb/DbSdc.cc b/stadb/DbSdc.cc
index 4381b028a..0fa7a60b6 100644
--- a/stadb/DbSdc.cc
+++ b/stadb/DbSdc.cc
@@ -1028,6 +1028,8 @@ DbSdcWriter::writeDesignRules()
   writer_.putF32(sdc_->maxDynamicPower());
   kind(DbSdcKind::max_leakage_power);
   writer_.putF32(sdc_->maxLeakagePower());
+  kind(DbSdcKind::max_lol);
+  writer_.putI32(sdc_->maxLOL());
 }
 
 void
@@ -2358,6 +2360,7 @@ DbSdcReader::read()
     case DbSdcKind::max_leakage_power:
       sdc_->setMaxLeakagePower(reader_.getF32());
       break;
+    case DbSdcKind::max_lol: sdc_->setMaxLOL(reader_.getI32()); break;
     default:
       throw DbCorrupt(sta::format("stadb sdc record kind {} unknown", tag));
     }
diff --git a/stadb/DbSdc.hh b/stadb/DbSdc.hh
index 6c1946b6f..59841000a 100644
--- a/stadb/DbSdc.hh
+++ b/stadb/DbSdc.hh
@@ -100,6 +100,7 @@ enum class DbSdcKind : uint8_t {
   max_area,
   max_dynamic_power,
   max_leakage_power,
+  max_lol,
 };
 
 void writeStaDbSdc(DbWriter &writer, Sta *sta);
diff --git a/test/max_power_area.ok b/test/max_power_area.ok
index 6848c1f8b..7cd859784 100644
--- a/test/max_power_area.ok
+++ b/test/max_power_area.ok
@@ -1,6 +1,8 @@
 max_area 123.5
 max_dynamic_power 1.25
 max_leakage_power 0.75
+max_lol 42
 set_max_area 123.5000
 set_max_dynamic_power 1.2500
 set_max_leakage_power 0.7500
+set_max_lol 42
diff --git a/test/max_power_area.tcl b/test/max_power_area.tcl
index 017da8df1..e6bf49826 100644
--- a/test/max_power_area.tcl
+++ b/test/max_power_area.tcl
@@ -1,4 +1,4 @@
-# Store/retrieve/write max area and power SDC constraints.
+# Store/retrieve/write max area, power, and lol SDC constraints.
 source helpers.tcl
 read_liberty asap7_small.lib.gz
 read_verilog reg1_asap7.v
@@ -7,10 +7,12 @@ link_design top
 set_max_area 123.5
 set_max_dynamic_power 1.25
 set_max_leakage_power 0.75
+set_max_lol 42
 
 puts "max_area [sta::max_area]"
 puts "max_dynamic_power [sta::max_dynamic_power]"
 puts "max_leakage_power [sta::max_leakage_power]"
+puts "max_lol [sta::max_lol]"
 
 set sdc_file [make_result_file max_power_area.sdc]
 write_sdc -no_timestamp $sdc_file
diff --git a/test/stadb_sdc.ok b/test/stadb_sdc.ok
index ceda23671..896b4acff 100644
--- a/test/stadb_sdc.ok
+++ b/test/stadb_sdc.ok
@@ -24,6 +24,7 @@ sdc set_max_delay matches: 1
 sdc set_max_dynamic_power matches: 1
 sdc set_max_fanout matches: 1
 sdc set_max_leakage_power matches: 1
+sdc set_max_lol matches: 1
 sdc set_max_time_borrow matches: 1
 sdc set_max_transition matches: 1
 sdc set_min_capacitance matches: 1
diff --git a/test/stadb_sdc.tcl b/test/stadb_sdc.tcl
index 14d4538c7..033f98d18 100644
--- a/test/stadb_sdc.tcl
+++ b/test/stadb_sdc.tcl
@@ -77,7 +77,8 @@ set_min_pulse_width 0.11 [get_clocks clk]
 set_min_pulse_width 0.09 [get_pins r1/CK]
 set_max_area 12345.678
 set_max_leakage_power 0.00012345
-set_max_dynamic_power 0.0006789}
+set_max_dynamic_power 0.0006789
+set_max_lol 42}
 
 set dump {foreach clk [get_clocks *] { stadb_dump_clock $clk }}
 
diff --git a/test/stadb_sdc_inventory.ok b/test/stadb_sdc_inventory.ok
index 8ad36667f..16d6d070b 100644
--- a/test/stadb_sdc_inventory.ok
+++ b/test/stadb_sdc_inventory.ok
@@ -37,6 +37,7 @@ set_max_delay	stored	DbSdcKind::exception	stadb/DbSdc.cc
 set_max_dynamic_power	stored	DbSdcKind::max_dynamic_power	stadb/DbSdc.cc
 set_max_fanout	stored	DbSdcKind::fanout_limit_*	stadb/DbSdc.cc
 set_max_leakage_power	stored	DbSdcKind::max_leakage_power	stadb/DbSdc.cc
+set_max_lol	stored	DbSdcKind::max_lol	stadb/DbSdc.cc
 set_max_time_borrow	stored	DbSdcKind::latch_borrow_limit	stadb/DbSdc.cc
 set_max_transition	stored	DbSdcKind::slew_limit_*/clock_slew_limit	stadb/DbSdc.cc
 set_min_capacitance	stored	DbSdcKind::cap_limit_*	stadb/DbSdc.cc
diff --git a/test/stadb_sdc_inventory.tcl b/test/stadb_sdc_inventory.tcl
index 7dea221f2..c7ee6d624 100644
--- a/test/stadb_sdc_inventory.tcl
+++ b/test/stadb_sdc_inventory.tcl
@@ -44,6 +44,7 @@ array set stadb_sdc_map {
   set_max_dynamic_power {stored DbSdcKind::max_dynamic_power stadb/DbSdc.cc}
   set_max_fanout {stored DbSdcKind::fanout_limit_* stadb/DbSdc.cc}
   set_max_leakage_power {stored DbSdcKind::max_leakage_power stadb/DbSdc.cc}
+  set_max_lol {stored DbSdcKind::max_lol stadb/DbSdc.cc}
   set_max_time_borrow {stored DbSdcKind::latch_borrow_limit stadb/DbSdc.cc}
   set_max_transition {stored DbSdcKind::slew_limit_*/clock_slew_limit stadb/DbSdc.cc}
   set_min_capacitance {stored DbSdcKind::cap_limit_* stadb/DbSdc.cc}