4. In addition to the approvals required in #2 above, students seeking to enroll in 25 units or more must obtain approval from the Dean of Undergraduate Studies (ADM 447) before the end of the fourth week of instruction. Summer Semester: Undergraduate students may enroll in a maximum of 14 units.
Even properly refrigerated liquid formula should be used within 48 hours; if you've made a batch from powdered formula, you should use it within 24 hours. Remaining powdered formula should be used within a month after opening. Any formula left in the bottle an hour after your baby has started feeding should be discarded, so try not to fill the bottle with more than he usually takes. And as with any food, particularly one meant for a baby: When in doubt, throw it out. Contributing editor Heidi Murkoff is the coauthor of the bestselling What to Expect When You're Expecting (Workman) and the author of the What to Expect Kids series of children's books (HarperCollins).
Note that the shorter shelf life after opening must run within the unopened period otherwise it should be reduced accordingly. For example, if the recommended expiry after opening is 3 months then if the bottle is opened, say, 2 months from the expiry date, then the expiry after opening is reduced to 2 months.