The code was described as Charlemagne's Code of Chivalry. These are some of The Knights Code of Chivalry described in the Song of Roland and an excellent representation of the Knights Codes of Chivalry, To fear God and maintain His Church, To refrain from the wanton giving of offence, To obey those placed in authority, At all times to speak the truth. The ideals of a Knights Code of Chivalry was publicized in the poems, ballads, writings and literary works of Knights authors.