authorised and the person witnessing the destruction must be authorised to do so.Schedule 3 (controlled drugs - no register)Includes the barbiturates (except secobarbital, which is now Schedule 2), buprenorphine, gabapentin, mazindol, meprobamate, midazolam, pentazocine, phentermine, pregabalin, temazepam, and tramadol hydrochloride.Safe custody requirements do apply, except for any 5,5 disubstituted barbituric acid (eg, phenobarbital), gabapentin, mazindol, meprobamate, midazolam, pentazocine, phentermine, pregabalin, tramadol hydrochloride, or any stereoisomeric form or salts of the above.They are subject to the same special handwriting requirements as Schedule 2 CDs.There is no legal requirement to record transactions in a CD register.The requirements relating to destruction do not apply unless