The phrase "assign duties for" is correct and usable in written English.
You can use it when delegating specific tasks or responsibilities to individuals or teams.
Example: "The manager will assign duties for the upcoming project to ensure everyone knows their roles."
Alternatives: "delegate responsibilities for" or "designate tasks for".
PepsiCo will decide in the next few months which Omnicom units will be assigned duties for each brand, Mr. Detwiler said.
Allied Domecq said yesterday that it had consolidated the worldwide creative duties on its spirits accounts with the London office of Publicis Worldwide, assigning it duties for brands that had been handled by units of the Cordiant Communications Group in London.
Anger that the end of that stage has not meant the beginning of peace, that the Army has assigned new duties for her husband and his men that have nothing to do with toppling Saddam Hussein.
Frank Spotnitz was assigned writing duties for "Nisei", which was originally intended to be a stand alone mythology story and to air as the seventh episode of the third season.
There exists a need for blast resistant yet portable buildings to protect personnel temporarily assigned duties within explosively hazardous areas.
They all had assigned duties as crew members.
For some startups in early trial mode, robot wrangling jobs involve shadowing bots and making sure they carry out their assigned duties without travails.
This can be invaluable, especially when it comes to assigning duties and responsibilities for shared projects.
For example, car transport was required for carrying out assigned duties but the reimbursement received was said to be insufficient.
Inspector Motiram Kadam and sub-inspector Deepak Pawar, who were assigned duty at Dadar, were suspended for dereliction of duty.
Some jobs cannot be performed by pregnant women, although your employer usually would have a legal obligation to assign you safe duties for the duration of your pregnancy.
