This is the 61-64 type front panel without side vents. this is the earliest type with the full front skirt.
The later the type without vents and cut away corners on the front skirt is
ALA5482 which is only available to order and not a stock item.
The 3 types of front panels fitted were as follows.
ALA5201 full front lower skirt 1961-64
ALA5482 cut away corners front skirt 1964-67
ALA6298 MK3 with side vent fresh air intake holes 1967-69