For maintenance that requires Specific Equipment and is expected to be carried out on each Vehicle more often than every other year, 1 set of Specific Equipment are required.For maintenance that is expected to be carried out on each Vehicle more seldom than every other year, 1 set of Specific Equipment is required.For level 2 maintenance, at least 1 set of each Specific Equipment, that is required must be included in the recommendation. Additional sets of Specific Equipment should be possible to add in order before contract signing.