f. Stand-alone, PV-powered devices with small secondary batteries are permitted, but the aggregate battery capacity of these devices may not exceed 10 kWh
, instead of 100 Wh.
Format Requirements. The sheet size is ISO "A3" (297 mm x 420 mm)
, instead of ANSI “D” (22 in. x 34 in.).
Format Requirement. The sheet size is ISO "A4" (210 mm x 297 mm)
.
The model shall be built at 1:25
scale, instead of 1:24 scale. The lot size is 25-m-by-25-m
instead of 24-m-by-24-m.