B were pleased to report that American carelessness in the use of radio and commercial telephone nets was up to par and that no reinforcements were en route to the Ardennes. 
Across the line intelligence staffs were equally placid-although with less reason. The 12th Army Group G-2 situation map of 15 December showed no changes. For the sector from the Moselle to Monschau only five German divisions appeared, with a sixth apparently withdrawing from the Eifel. The Sixth Panzer Army symbol still crowded the dot on the map representing Cologne. All panzer divisions, except the 9th SS and the 12th SS, which bore question marks, remained in locations north of the
In the German camp there was one last hitch. On 15 December Model asked Rundstedt to postpone the attack, but the latter ruled that O-Tag would be as scheduled and so informed Fuehrer headquarters. At 1530 an officer named Waizenegger telephoned from OKW to give Hitler's confirmation of Rundstedt's decision; the liaison officers waiting with Rundstedt's staff departed for their commands at once, bearing the attack orders. And at midnight on the 15th the officer keeping the OB WEST War Diary made the last entry of that date: "Tomorrow brings the beginning of a new chapter in the Campaign In the West."
 MS#P-038, German Radio Intelligence (1950).
 This situation map may be found in Thompson's American Intelligence on the German Counteroffensive.