The phrase "a recommendation about which" is correct and usable in written English.
It can be used when referring to a specific recommendation regarding a particular subject or topic.
Example: "I received a recommendation about which book to read next, and I can't wait to start it."
Alternatives: "a suggestion regarding" or "an advice on which".
Within a month, board officials are expected to make a recommendation about which companies and how many schools will participate in the first year of the program, which is scheduled to begin in the fall of 2001.
The Environmental Protection Agency released data today from its first round of toxicity testing on dispersants that could be used on the oil spill in the Gulf of Mexico, but the agency's chief scientist said that not enough was yet known to make a recommendation about which one is best to use.
This study does not provide a clear recommendation about which therapeutic option to adopt, based on efficiency, for patients with chronic fatigue.
I did not make any recommendations about which measures were employed or confinement conditions.
The Centers for Disease Control and Prevention guidelines of 1996 and the latest guidelines of 2002 make no recommendation about which site or sites minimize the risk of catheter-related infection.
In the Centers for Disease Control and Prevention CDCC) guidelines of 1996 [ 25], and in the latest guidelines of 2002 [ 26], there is no recommendation about which arterial catheter insertion site should be used to minimize the risk of infection.
As this study consulted only a limited group of experts, and did not use recognised consensus techniques, it does not provide a robust basis for recommendations about which domains and outcomes are most appropriate for RCTs of children with asthma.
But the community board will be making a recommendation about the project to the Lower Manhattan Development Corporation, which along with the Port Authority, has jurisdiction over the redevelopment of the trade center area.
The issue has been referred to Wada's independent review unit which will make a recommendation about Kenya's compliance on 12 May.
Similarly, if the patient is referred to physiotherapy, their assessment at the first visit with the physiotherapist will include use of the subgrouping tool (9 item version), which will yield a recommendation about targeted treatment.
Among the first was New York, which in April 2005 created an 18-member panel to make systematic recommendations about which hospitals and nursing homes should be closed statewide.
