What year was the modern set of rules published in Germany ?
Initially named " War Games Rules Infantry Action 1925-1975 " when first published in 1972 , later split into two eras and renamed to simply " War Games Rules 1925-1950 " and " War Games Rules 1925-1950 " when republished in 1988 and 1993 ( see image ) , with " Wargames Rules for All Arms Land Warfare from Platoon to Battalion Level " as the subtitle .