No dr to me would mean I will not dr the package. Meaning a signed delivery notice still would call for me to dr the package and I would not do it unless a signature was obtained per the signature pad on Diad. There rules not mine these notes are note on a stop for no reason so I suspect problems in past. Signature required in the notes does not specify it can not be dr'd so if they sign dr notice I would push sdn soft key type in signature last name and dr