“Latitudinal Running Boards”, which is the official nomenclature of The ICC, The MCBA, The ARA and The AAR, were never mandated on house cars with exposed wood roofs, nor refrigerator cars with metal roofs.
Guy,
Thanks for sharing the official nomenclature for the Latitudinal Running Boards. I keep mixing it up. Bill Welch used to set me straight on the terminology, but it’s been awhile since his last correction.