1. Create Physical/Presentation forms i) Overnight ii) Daily service.
2. Modify accession numbers that fall under Overnight and Daily service. Which are currently there as Book. (Edit accession numbers)
3. Define circulation privileges for you patron categories against the above defined Physical/presentation forms
4. Now, if you are circulating regular books you will automatically note the loan period as 21 days, where as if you are circulating Overnight books it will be one day
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