The phrase "authorities requiring" is correct and usable in written English.
It can be used when discussing mandates or conditions set by governing bodies or organizations that necessitate certain actions or compliance.
Example: "The authorities requiring compliance with the new regulations have issued a formal notice to all businesses."
Alternatives: "regulatory bodies demanding" or "officials necessitating".
Despite the authorities requiring it to carry a health warning, "raw" (unpasteurised) milk has a loyal following convinced of its taste and health superiority.
Though the Russian Constitution guarantees freedom of assembly, this right has been progressively restricted, with the police and city authorities requiring protesters to obtain demonstration permits and often refusing to issue them.
20, 21 Although a declaration was issued by the authorities requiring all surgeons to register surgical procedures performed, no penalty is invoked by failure to register.
The H1N1 outbreak in 2009 posed an immense challenge to the local authorities requiring a collaborative effort between the US Centre for Disease Control CDC and Ministry of Healthth of the KSA.
NSA's authorities require that its foreign intelligence operations support valid national security requirements, protect the legitimate privacy interests of all persons, and be as tailored as feasible.
Nor does the requirement that the number be reached 'in consultation with local authorities' require that every local authority be consulted".
Nor does the requirement that the number be reached 'in consultation with local authorities' require that every local authority is consulted".
The only reason for preparing national accounts is that tax authorities require it.
"Also, sometimes the authorities require the registered agent not to file any resignation in order to prevent obstructing their investigation".
On January 1st the authorities required drivers to stop at yellow lights, regardless of speed or proximity to the crossing.
The five Dutchmen vowed to escape after the occupying Nazi authorities required students to sign a loyalty oath.
