(1) All factory-built units manufactured or delivered prior to sale or sold or offered for sale in this state must bear a data plate giving the model, serial number, date of completion and design load maximums: i.e., wind, snow, floor live load and seismic design Category D or D1 as applicable.

(2) The data plate must be permanently affixed either to the inside or the outside of the electrical distribution panel door.

(3) The minimum loads acceptable for factory-built units manufactured or delivered prior to sale or sold or offered for sale in this state are:

(a) wind load = 25 psf;

(b) snow load = 30 psf;

(i) For those areas of the state where snow loads are greater than 30 psf, the units must be designed for the greater snow loads.

(c) floor live load = 40 psf; and

(d) seismic design category = D or D1 as applicable.