The phrase "a proper certification" is correct and usable in written English.
It can be used when referring to a certification that meets the required standards or qualifications.
Example: "Before you can start working, you need to provide a proper certification of your qualifications."
Alternatives: "an appropriate certification" or "a valid certification".
The problem is the unlawful introduction of changes to products already marked by manufacturers, the unlawful affixing of the CE mark and the addition - without a proper certification procedure - of similar products to certificates already obtained.
Since the diamond trade fuels the fighting, the ban on sales should also remain until a proper certification system is set up.
A proper certification should require several months of preparation and a proctored exam.
"While the sheer size of the class in this case may enhance this effect, this alone cannot defeat an otherwise proper certification".
It is a violation of federal law to operate a locomotive without proper certification on public tracks, and probably a large theft of property, and trespass.
Such organizations exist all over the world and serve as a means of providing proper certification as well as professional development opportunities.
The notice stated that the Republican presidential nominee's eponymous foundation was soliciting donations of more than $25,000 a year without having registered for the proper certification pursuant to article 7-A under New York law.
Be very cautious and smart if you choose to carry a weapon and take the proper certification classes to make sure you know how to handle a weapon safely.
Mr. Wait says he lacks the proper certification to find a new security job, but he still blames his troubles on the end of apartheid, as many people do here.
Without the proper certification testing, stress corrosion can potentially cause a catastrophic explosion during ignition.
New York Attorney General Eric Schneiderman hit Donald Trump's charity organization with a cease and desist letter Monday after determining it did not have the proper certification to raise money in the state, the Washington Post reports.
