- 1.1 - When moving between the Western Front/Seine Map Addition and between the Eastern Front/Petrograd Map Addition, the Seine and Petrograd Map Additions are considered to have the same movement allowance as the Western and Eastern Front maps, respectively. However, each move within the Additions costs 2 MPs instead of 1. Movement occurring only within the Map Additions are subject to the movement allowances of 4 (Seine) and 2 (Petrograd).
- 1.3 - Typo correction: "DRMs do not technically modify the die itself..."
- 2.1.1 - All other units have an entry code where the first number (1-4) corresponds to the season (4=Winter, 1=Spring, 2=Summer, 3=Autumn) and the second number corresponds to the year (14=1914, 15=1915, and so on). The Winter seasonal turn takes place after December. Thus 4-14 represents the seasonal turn December 1914 and January 1915.
- 2.2.4.4 - Neither the Central Powers nor the Allies may conduct amphibious assaults in the Petrograd Map Addition.
- 2.2.7.4 - Attrition offensives may not be part of a Big Push Offensive.
- 4.4.1 - Headquarters units may not capture enemy cities or HQs, and may not move into enemy hexes occupied by any enemy unit.
- 7.0 - Germany's terms of surrender should be when the National Morale level decreases to 170. The Ottoman Empire's terms of surrender should be when the National Morale level decreases to 55.
- 7.5.4 - The penalty if France does not fulfull the Plan XVII rules is an 80 NMP loss in the September seasonal turn and a 10 NMP loss for the remainder of the game.
- OOB - British Mediterranean Expeditionary Force enters 1-15. The Royal Navy Division enters on 3-14 at a strength of 2, but has an entry strength of 4 if it is destroyed and returned to the force pool.