The phrase "authorized source" is correct and usable in written English.
It can be used when referring to a source of information that has been officially recognized or approved for use.
Example: "For accurate data, please refer to the authorized source provided by the government."
Alternatives: "official source" or "validated source".
But it is not clear whether they will have to show, if questioned, that a syringe in their possession came from an authorized source.
A radio report broadcast from Parliament quoted an "official and authorized source" as saying Mr. Bazin had been designated by the interim President, Joseph Nerette.
For example, operators could watch for text messages that show telltale signs of a configuration protocol and check that they originate from an authorized source.
News of the fighting came from the Government's Bureau for Information, the sole authorized source of news under the emergency decree.
But the contraband purchased by Marcone, a St. Louis-based company that claims to be the nation's largest authorized source for appliance parts, was not counterfeit handbags or fake medicines.
The new F.T.C. rules went into effect on April 2, and they required sites to include a prominent notice across the top of each Web page that mentioned free reports declaring that the only authorized source under federal law for such reports is annualcreditreport.com.
Some of these codec packs have been known to cause problems with Windows Media Player and the company advises installing only codecs from authorized sources like the company that officially creates and supplies the software.
Commercial samples of P. japonicum from Japan and Taiwan were obtained from the authorized sources.
Human fetal hearts at 9 weeks of gestation were obtained from authorized sources.
Human fetal hearts were obtained from authorized sources and the pericardium was removed.
Always obtain ISBN assignments from authorized sources, which provide online title management to the Books In Print Database.
