The phrase "and advises whether" is correct and usable in written English.
You can use it when discussing recommendations or guidance on a particular situation or decision-making process.
Example: "The consultant evaluates the options and advises whether to proceed with the project or not."
Alternatives: "and recommends if" or "and suggests whether".
After ringing a central number, a clinician calls back and advises whether the patient needs a home visit by a doctor or should go to one of three centres - at the University Hospital of Wales (UHW), Cardiff Royal Infirmary or Barry Hospital in the Vale of Glamorgan - following an assessment, or triage, over the phone.
The committee assesses the progress of the trial, and the safety data and advises whether to continue, modify or stop the trial every 3 months.
The secretary of labor was asked to study age discrimination in employment and advise whether it should be covered.
In an age where data is scrutinised to within a nano bit, players are molly-coddled, massaged, ice-bathed, instructed when to eat and how to exercise and advised whether it is appropriate to open the front door, this is the tour schedule of the madhouse.
Investment bank NM Rothschild and Sons was appointed to examine the financial situation at the club and advise whether it was feasible for Arsenal to move on with construction at the end of March 2003.
The DSMC will check and advise whether the study needs to be stopped early (for futility) or because the intervention effect is so great that further data collection is unnecessary (with caution given the controversies over stopping early for benefit systematically overestimating treatment effects).
For example, Bing has flight search and prediction tools that reveal price fluctuations for certain routes, and advises customers whether to buy or wait.
On the Road to Health and Safety 17 June 2005 The CareerDoctor spells out health and safety acronyms to a research assistant in search of a way in, and advises her whether she should go for additional training or direct employment.
"Prospective owners should always ask: 'Where's Mum?' [and] insist on seeing puppy/kitten and mother interacting," it advises, whether the animals are being sold in pet shops, via advertisements in newspapers or websites, or by private dealers.
The specialist is going to have a look at it and we'll see what he advises, whether surgery is necessary".
In Australia, the Foreign Investment Review Board examines all major acquisitions by foreign companies and advises the government on whether they conform to its investment policy.
