It is the identity of the idea that corresponds to a functioning form of the objective. It is the outline of the grammar that stands for a working specification of the intended end. A rule is the organisation or the directing constitution - it is the 'where' not the 'how'. The Rule is thus the blueprint of the configuration that interprets the universal type of the end point and constitutes the writing machine.
It is the identity of the configuration that corresponds to the all encompassing form of the destination. The writable configuration is the blueprint of the outline of the schema that effects an effectuating layout of the aim.
See also Inscription,