The phrase "allow margin" is correct and usable in written English.
It can be used in contexts where you are discussing the need for flexibility or space in a particular situation, such as in design, finance, or planning.
Example: "In our budget proposal, we should allow margin for unexpected expenses to ensure we stay within our financial limits."
Alternatives: "provide leeway" or "include buffer".
Analysis of day-to-day and weekly threshold fluctuation data in the device diagnostics is useful for determining the optimal safety margin for a given patient (the default value being 1.5 V), and may allow margins as low as 0.5 V in patients with stable day-to-day thresholds.
The Ofcom proposals continue: "Royal Mail would have the freedom to set the 'wholesale price' for access to its network but would be subject to rules regarding the allowed margin between the wholesale and retail prices.
On the other hand, the allowed margin from criticality (1 − keff) is core-dependent and, as usual in engineering processes, it results to be defined only when the ADS is actually designed and all the operational and accidental conditions have been analysed with detailed safety studies.
The allowed margin of error to be 3%% (d = 0.03) with 95%% level of confidence.
Companies must open their books, and will be allowed margins ranging from 8% for ordinary drugs to as much as 25% for new products that cannot be made in China.Such plans worry western drug executives such as John Murdoch of Zeneca, a British firm, who is chairman of the China Foreign Pharmaceutical Industry Association.
The other main principle demanded was to allow a "margin of appreciation" - giving national governments greater leeway in applying the judgements of the court.
Flying at 235km will allow little margin for error, especially if the Sun becomes more active.
In this case, the mechanism must allow some margin of error in consumer forecasts, as consumers are unlikely to be completely accurate all of the time.
The buffer zone (typically of the length of S b/j = 100 m) is the distance added to the braking distance of trailing HS train to allow a margin for its safe separation from the leading train (i) [22, 23].
