We will be performing upgrades on the forums and server over the weekend. The forums may be unavailable multiple times for up to an hour each. Thank you for your patience and understanding as we work to make the forums even better.
I think Bennie is saying the main panel would have to meet the electrical code being enforced in 1960. However if you are changing the service you need to know what the present code requirements are. Your new work will not be grand- fathered to the 1960 standards.