I came across an installation today that I have to quote to add/replace the existing install.The installation is for fork truck battery chargers,the current install is utilizing SJO cord hard wired to the chargers,I know you cant hard wire cord,I was thinking of replacing the cord with flex and wiring the added chargers with flex also,-hard wired to the charger.Looking thru the code I cant find any articles that say you cant hard wire charging equipment any help would be appreciated....