46n Fare Basis Code/mileage
47n ------------------------
48n .
49n . -----------------------------------------------
50n . I Mpm I First I Business I Economy I
51n . I Not To I Class I Class I Class I
52n . I Exceed: I I I I
53n . -----------------------------------------------
54n . I 22,000 I Acir22 I Dcir22 I Lcir22 I
55n . I Miles I I I I
56n . -----------------------------------------------
57n . I 26,000 I Acir26 I Dcir26 I Lcir26 I
58n . I Miles I I I I
59n . -----------------------------------------------
60n . I 29,000 I Acir29sa I Dcir29sa I Lcir29sa I
61n . I Miles I I I I
62n . -----------------------------------------------
63n .