The phrase "and requested whether" is correct and usable in written English.
It can be used when you want to indicate that someone has made a request for clarification or information about a particular matter.
Example: "She reached out to the committee and requested whether they had made a decision regarding the funding."
Alternatives: "and inquired if" or "and asked whether".
To determine whether the sale of nonpasteurized dairy products was legal at the time of each outbreak, we contacted the 50 state departments of health and agriculture and requested data on whether the state permitted the sale of nonpasteurized dairy products produced in that state for each year from 1993 through 2006.
Roth and Bergmann's proposal was favourably received by civil servants, who replied that 'evaluation of alternative patterns of care for presented dementia cases currently ranks as our top priority', and requested information on whether the project would 'show if early intervention was more economic and would lead to better use of resources'.
To determine prevalent long-standing illnesses at baseline and at Phase 9, participants were requested whether they had 'any longstanding illness, diseases or medical conditions for which [they] sought treatment in the last 12 months'.
It is important to answer the questions asked, and provide as much information as is requested, whether it seems relevant or not.
We also control for whether technical school is specifically requested, whether the worker attended technical school, and the match between these.
In order to partially control for differences in the definitions and scope of activities between hospitals, we sent the list of all the collected activity contents to each hospital and requested each to report whether the hospital offered information of all the executing activities.
It will be important to ascertain why the tests were requested, whether these acute SCr elevations in primary care are actually recognised and prompt further action, or whether they go unrecognised by the healthcare system.
Four senators, calling Johnson a "failure," demanded his immediate resignation and requested that the Justice Department investigate whether he had lied under oath.
Tom Kearns, an owner of Leo F. Kearns Funeral Homes in East Meadow and three locations in Queens, said that the bereaved were releasing balloons and doves, ordering memorial cards with Grandma's photo and favorite recipe instead of a prayer, and requesting bagpipers, whether or not they are Scottish or Irish.
Earlier this month, Interpol issued a global alert asking member countries to help track hundreds of terrorism suspects who escaped in a wave of prison breaks over the past month, and requesting assistance in determining whether any of the operations "are coordinated or linked".
