In re Rufener Constr., Inc., 53 F.3d 1064 (9th Cir. 1995)
    1113 does not apply to Chapter 7 cases under §103    

In re Hoffman Bros. Packing Co., 173 B.R. 177 (9th Cir. B.A.P. 1994)
    Cannot retroactively approve debtor’s unilateral changes in CBA