diff --git a/gamedir/Data-1.13/TableData/Map/SamSites.xml b/gamedir/Data-1.13/TableData/Map/SamSites.xml
index b03f1ea66..666081a0b 100644
--- a/gamedir/Data-1.13/TableData/Map/SamSites.xml
+++ b/gamedir/Data-1.13/TableData/Map/SamSites.xml
@@ -4,7 +4,11 @@ This file defines sam sites in game.
 
 Fields index:
 	samIndex 		- it is UNIQUE number of sam site, used in air control table (end of this xml).
-                          	  Value 0 is reserved and stands for "no air coverage here".
+ 				  Limit 50, Value 0 is reserved and stands for "no air coverage here".
+ 				  samIndex 1, 2, 3 hardcoded for 'Meanwhile' scene and will trigger
+				  retaliatory enemy attack on sam site
+ 				  2 hardcoded for Skyrider's 1st sam site notification dialogue
+				  1, 3, 4 hardcoded for Skyrider's 'rest of sam sites' notification dialogue
 	samSector		- it's simple. Sam site coordinates.
 	samHidden       	- defines whether sam site is hidden from player from the beginning
 				  of game. Changes in this field require starting a new game to take effect.
diff --git a/gamedir/Data-UB/TableData/Map/SamSites.xml b/gamedir/Data-UB/TableData/Map/SamSites.xml
index b246d87ae..fe152ad95 100644
--- a/gamedir/Data-UB/TableData/Map/SamSites.xml
+++ b/gamedir/Data-UB/TableData/Map/SamSites.xml
@@ -4,7 +4,11 @@ This file defines sam sites in game.
 
 Fields index:
 	samIndex 		- it is UNIQUE number of sam site, used in air control table (end of this xml).
-                          	  Value 0 is reserved and stands for "no air coverage here".
+ 				  Limit 50, Value 0 is reserved and stands for "no air coverage here".
+ 				  samIndex 1, 2, 3 hardcoded for 'Meanwhile' scene and will trigger
+				  retaliatory enemy attack on sam site
+ 				  2 hardcoded for Skyrider's 1st sam site notification dialogue
+				  1, 3, 4 hardcoded for Skyrider's 'rest of sam sites' notification dialogue
 	samSector		- it's simple. Sam site coordinates.
 	samHidden       	- defines whether sam site is hidden from player from the beginning
 				  of game. Changes in this field require starting a new game to take effect.
diff --git a/gamedir/Data/TableData/Map/SamSites.xml b/gamedir/Data/TableData/Map/SamSites.xml
index b03f1ea66..666081a0b 100644
--- a/gamedir/Data/TableData/Map/SamSites.xml
+++ b/gamedir/Data/TableData/Map/SamSites.xml
@@ -4,7 +4,11 @@ This file defines sam sites in game.
 
 Fields index:
 	samIndex 		- it is UNIQUE number of sam site, used in air control table (end of this xml).
-                          	  Value 0 is reserved and stands for "no air coverage here".
+ 				  Limit 50, Value 0 is reserved and stands for "no air coverage here".
+ 				  samIndex 1, 2, 3 hardcoded for 'Meanwhile' scene and will trigger
+				  retaliatory enemy attack on sam site
+ 				  2 hardcoded for Skyrider's 1st sam site notification dialogue
+				  1, 3, 4 hardcoded for Skyrider's 'rest of sam sites' notification dialogue
 	samSector		- it's simple. Sam site coordinates.
 	samHidden       	- defines whether sam site is hidden from player from the beginning
 				  of game. Changes in this field require starting a new game to take effect.