The phrase "arrangements for when" is correct and usable in written English.
It can be used when discussing plans or preparations that are contingent upon a specific time or event.
Example: "We need to make arrangements for when the guests arrive at the party."
Alternatives: "plans for when" or "preparations for when".
"Lord Justice Leveson has offered to make arrangements for when Parliament returns after the summer recess".
And the vocational nature of a research career means that pregnant women often feel uncomfortable about adapting their work to their pregnancy or making cover arrangements for when they are on maternity leave.
Tell someone your plan before you leave, and make arrangements for when and how you plan to check in with that person throughout or at the end of your journey.
However, this is not for the person who doesn't want responsibilities––you'll need to feed the fish daily (and rig up something for the weekends) and clean the tank or bowl weekly, as well as make arrangements for when you're away (are your coworkers up to it?).
He made arrangements for you when you travel, coming in or leaving".
The plans for the cabin, the harnessing of expertise for its construction — "Dear Gary: Fine build 10' x 11' hut, sounds ideal" — and the subsequent arrangements for use when Ginsberg was absent (most of the time) form the ground of the "Selected Letters".
Since Ukraine voted overwhelming for independence from the Soviet Union this month, the 12 European Community members have been discussing common arrangements for deciding when to recognize new states emerging in Eastern Europe and the former Soviet Union; diplomats say the dispute over Yugoslavia may give new impetus to this work.
The arrangements for instances when a female bishop is appointed but traditionalist parishes reject her authority have proved a stumbling block to its approval.
For at least a decade, senior aides at Buckingham Palace have been quietly finessing arrangements for the moment when the Queen dies and her son Prince Charles becomes sovereign.
You will need to make arrangements for the dog when you are gone for extended time, whether it's a long work day or travel.
Moreover, we wanted to assess whether particular species illustrated unexpected arrangements for miRNA genes when compared to other species.
