The standard practice I see is to back the date to the previous month for just the reason you state – there is no way to justify the gap days. I do also see the full date used so if your expiry is 10 APR 2022 you can use that format.
Become a member
Join GCSG for full access...
to our educational resources, conference materials and our directory of more than 480 Clinical Supply colleagues. Experience the culture of collaboration, It only takes approximately 3 minutes 22 seconds.
Please note that membership is included and FREE of charge when you sign up for an event.