The phrase "available approval" is correct and usable in written English.
It can be used when referring to an approval that is accessible or can be obtained.
Example: "Before proceeding with the project, we need to secure the available approval from the management team."
Alternatives: "accessible approval" or "obtainable approval".
India Launch of co-location service in 2010; direct market access available; approval of smart order routing in BSE; BSE reduced fees (The Trading Mesh 2011b, NSE 2014).
The National Journal recently canvassed the latest available approval ratings for all incumbent Senators who will be running for reelection next year.
Since all data used in this experiment was publicly available, approval by an ethics committee was not required.
Since these data are not publically available, approval to access the required data was obtained from the Queensland Department of Health.
24 In the cases of drugs associated with multiple ATC codes, we examined the earliest available approval documents and other data sources to determine which code most closely corresponded to the indication associated with the initial US approval.
And the companies developing such drugs can make them available before approval under some circumstances.
As this work uses commercially available cells, approval was not required from University of Toledo's Institutional Animal Care and Use Committee.
Still, American Jews are clearly less enchanted with Mr. Obama than they were in 2008, when nearly 8 out of 10 voted for him (in a Gallup poll last July, the most recent month for which data was available, his approval rating was 60 percent).
Lanthanum carbonate has only recently become available (FDA approval October 2004).
Because the analyzed survey data are publicly available, ethical approval was not required for this study.
Because no individual data was available, ethical approval of the study was not sought.
