"has now requested" is correct and usable in written English.
You can use it when you are referring to something that has been asked for, either recently or in the present. For example: "The employees have now requested an increase in vacation days."
He has now requested his late father's file to find out more.
The Foreign Secretary has now requested a judicial review into the parts of the PII request the coroner refused.
Selfridges' sister company in the US and Canada, Holt Renfrew, has now requested the range for its Christmas store, which is exciting.
Aaron Persky, who faced a high-profile recall campaign after the case, has now requested to be reassigned to the civil division in Santa Clara County superior court, officials announced late Thursday.
The filing means Exxon has now requested the US district court in Fort Worth, Texas for injunctions against two major climate subpoenas: one issued by New York and another from Massachusetts that the company challenged in June.
"The university has now requested that I return to teach full time," Mr. Bergdoll said in the letter, adding of his new post, "It is for me a great honor that I feel also recognizes the scholarly work that I have continued to pursue most recently in exhibitions and publications here at MoMA".
Opponents of the ruling have now requested it be stayed until after the vote on November 4. If they are unsuccessful, and gay unions proceed over the next five months, it is unclear whether these unions would be nullified if the amendment passes.
Although the municipal hooligans of Brent handed the keys back to All Souls, the Friends of Kensal Rise Library have now requested that the college transfer the freehold to them, under the Charities Act 2011, to enable the building's renewed use as a library.
Scientists have now requested that the last of vehicle's fuel be used to run a mapping campaign at an altitude of 235km.
And where their previous daily allowance amounted to some P100 (US$13), the players have now requested a sum of P500 (US$67) per night.
