The phrase "although it was restricted" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding a situation that was limited or constrained in some way.
Example: "The event was a success, although it was restricted to a small audience due to safety regulations."
Alternatives: "even though it was limited" or "despite being constrained".
128 The same is true of the second circumstance, where the decoding device is used for commercial purposes although it was restricted to private use.
– this conclusion is affected neither by the fact that the foreign decoding device has been procured or enabled by the giving of a false identity and a false address, with the intention of circumventing the territorial restriction in question, nor by the fact that it is used for commercial purposes although it was restricted to private use.
At the Web 2.0 conference, Pell gave an impressive demonstration of Powerset's search technology, although it was restricted to a limited data set.
We found that sclerostin was expressed in the joint cartilage of mice, as previously reported in sheep, mice and humans [ 15], although it was restricted to calcified cartilage.
Although it was restricted in testing power with df = 1, it resulted in improved fit (χ2 = 2.43, df = 1, p = 0.119) in comparison to the previous two models.
In contrast to similar studies [ 9, 13, 22], the multi-centric design of this study aimed to optimize the external validity of results, although it was restricted to tertiary care centres.
The agency has not put the eastern wolf on the endangered list, although it is restricted to a small portion of its former range.
The macroscopic description, which is in terms of a few (two!) properties is thus far more accessible and useable for engineering applications, although it is restricted to equilibrium states.
Similarly wsp-23 occurs in 21 distinct species, 11 genera, 11 families, although it is restricted to two orders, Diptera and Hymenoptera.
The placebo-dosed muscle specimens have a more defined difference in IFNGS neutralisation between 15% and greater MMT8 improvers and less than 15% MMT8 improvers, although it is restricted to between20%and40%40% target modulation thresholds.
Most of the phenotypic susceptibility tests are based on constructing fragments from virus infected patients to the backbone of subtype B. Although it is restricted to the backbone of subtype B, it has been considered as golden standard to evaluate phenotypic susceptibility [ 31].
