The phrase "allowing variations" is correct and usable in written English.
It can be used in contexts where flexibility or adaptability is being discussed, particularly in rules, guidelines, or processes.
Example: "The new policy is designed with a framework that allows variations to accommodate different team needs."
Alternatives: "permitting adjustments" or "enabling modifications".
As you are aware, only male persons are permitted to be registered and extensive research indicates that there are no grounds for allowing variations to this registration requirement".
One is allowing variations in the tariff – the fixed price set by the government for every NHS treatment to prevent loss-leading bids by private firms from destabilising the hospital system.
This model is flexible, allowing variations of the particle size, shape, and surface/interfacial microstructural changes.
By allowing variations in employment to adjust through the employment of temporary workers, dual employment protection systems isolate workers on permanent contracts those workers who are likely to dominate bargaining from labor market conditions.
Refined mesh design and sensible regularization procedures permit reasonable resolution of the Moho surface, whilst allowing variations within the crust and mantle to be modeled as part of the same procedure (Welford and Hall 2007; Welford et al. 2010).
A theoretical, experimental and computational fluid dynamics study is presented, in which a point-to-point approach is derived, allowing variations in turbulent kinetic energy to be taken into account in determining flocculation efficiency.
The constant policy effect is imposed across quarters within a year, but allowing variation between years.
Devices allowing variation of the FOV and resolution, thus making task-specific protocols, are indicated in dentomaxillofacial imaging [22].
It is also possible that some improvement might come from allowing variation in mutation rate among loci.
To overcome that specificity, we used SLAC and FEL [ 92] for detecting positive selection while allowing variation in synonymous rate.
All models were implemented allowing the four nucleotide frequencies to vary among codon positions (model F3X4), which gave significantly better likelihood values than not allowing variation (model F1X4).
