In the storage room, it was observed that the label of the starting material of bicalutamide (4 amino 2-trifluoromethylcyanobencene), indicated “expiry date/retest date: 2020.06.06”, not being possible to determine which one applied.----楼惠琴/吕丽After investigation to fully understand the point, it was confirmed that (4 amino 2-trifluoromethylcyanobenzene) the label indicated: “expiry date/retest date: 2020.06.06”, is actually the expiry date of the material. H3-SOP-61035, Materials Management Procedure in Workshop, has specified that opened materials should be labeled with "opened materials label", The “expiry date/retest date” on the template of H3-SOP-61035-R04, Opened Materials Label in Workshop for API, was originally designed to require the workshop to check one option, but this old design failed to provide clear instruction for selecting between “expiry date” and “retest date”. Therefore, H3-SOP-61035-R04, Opened Materials Label in Workshop for API, has been revised to version 01: □ expiry date □ retest date, which can be directly selected when the staff fills in the label.