The phrase "authorized only for" is correct and usable in written English.
It can be used to specify that something is permitted or allowed exclusively for a particular purpose or individual.
Example: "This access code is authorized only for registered users of the system."
Alternatives: "permitted solely for" or "approved exclusively for".
It can be authorized only for very limited periods of time, and any extension must be separately justified and approved.
To allay public fears, the government has promised that restarts will be authorized only for reactors that pass rigid new standards that took effect this month.
Plan Colombia is officially authorized only for counternarcotics use, but it has actually emboldened the paramilitaries, which are growing in size and middle-class public support.
The development of bu-prenorphine (Subutex ®), a new opioid substitution therapy for maintenance programs, which has been approved in different countries since 1996, represents a new therapeutic alternative.Buprenorphine was approved in 2001 in Spain, but it is still not available commercially due to its classification as a narcotic authorized only for hospital use.
She spoke dismissively of the White House's request for $550 million for ARPA-E in 2012, noting that Congress had authorized only $306 million for the agency in last year's reauthorization of the America COMPETES Act.
The White House request[ed] $550 million for ARPA-E in 2012, [but] Congress had authorized only $306 million for the agency in last year's reauthorization of the America COMPETES Act.
The legislature, however, had authorized only enough money for the smaller increase, the same amount as the year before.
The state has authorized only four moose licenses -- for two antlered and two antlerless -- for the Front Range north of Interstate 70 to Fort Collins during September's brief moose 2013 hunting season.
People authorized only to act in the public interest may not use their office for private gain.
The Democratic National Committee has authorized only six.
He advocates a return to authorizing only Christian first names for children born in France, a restriction lifted in 1993; his ancestors in Algeria had adopted French names, he noted.
