The phrase "authorities trained" is correct and usable in written English.
It can be used when referring to individuals or groups in positions of power or control who have received specific training for their roles.
Example: "The authorities trained in emergency response were quick to act during the crisis."
Alternatives: "trained officials" or "trained personnel".
Any attempt by banks, supermarkets, pubs and publishers to cater for a growing Polish market is assiduously reported by the Mail, alongside stories about how police, firefighters and local authorities train a few staff to speak Polish or produce leaflets in the language.
After the WHO training, the provincial authority trained the health staff at the district, HC in order to disseminate to the VHVs to distribute to pink card to the pregnant women in order to promote women to attend ANC and deliver at the health facilities".
Yad Vashem, an Israeli museum and remembrance authority, trains 10,000 domestic and foreign teachers every year.
By sharing information on suspected traffickers, working with customs and enforcement authorities, training cargo staff on what to look out for and refusing to ship suspect cargos, they hope to strangle the $19bn£13bnbn) a year illegal wildlife trade which has brought populations of many endangered species including tigers and elephants to the brink of extinction.
The government is encouraging local authorities, train operating companies and developers to apply for the funding.
The authorities have trained about 250 guides, including volunteers and employees of five commercial services, which thrive in the dry, temperate months culminating in collegiate spring break.
UNICEF in collaboration with local authorities has trained and will under the new agreement, continue to support the committees.
Indian regulatory authorities were trained in developing laboratory assays, analyzing clinical samples, and assessing regulatory information related to development of conjugate vaccines by NIBSC, FDA, and MVP staff.
The animal control authorities are trained to deal with possums and other animals.
