Allen165
Key Member
- Joined
- Aug 8, 2009
- Member Type
- Student or Learner
- Native Language
- English
- Home Country
- Canada
- Current Location
- Switzerland
"At request, XXX shall assist in the search of the cause of malfunction."
"At the Customer's request, XXX shall perform its services for a separate fee outside the standby time as well."
I'd like to know if "at" should be replaced with "upon." I don't think it should, but I'm not sure.
Thanks!
"At the Customer's request, XXX shall perform its services for a separate fee outside the standby time as well."
I'd like to know if "at" should be replaced with "upon." I don't think it should, but I'm not sure.
Thanks!