The phrase "allow the addition of" is correct and usable in written English.
It can be used when discussing the permission or capability to include something in a process, system, or document.
Example: "The new software update will allow the addition of multiple user accounts for better management."
Alternatives: "permit the inclusion of" or "enable the addition of".
In haplotype analysis to examine whether associations with SNP data could be mapped to variation in the classical HLA alleles, we used multiple logistical regression that would allow the addition of covariates and assumed additivity in the effects at a haplotype at a locus (53).
In addition, the system permits additional discretionary information in the form of comment boxes which allow the addition of clinical comments (see also Figure 1).
The QNX operating system should allow the BlackBerry to shed its reputation for sluggish operation and allow the addition of several new features.
The Duke plant is engineered to allow the addition of equipment to capture much of the carbon dioxide from the fuel gas.
Conversion of the nine-story office building into a hotel with 65 guest rooms was a $15 million project complicated by the alteration of the hotel's structure to allow the addition of more floors if demand warrants.
For example, he said, if there are any water-pressure or drainage problems in the building or complex, the co-op board or its engineer may be reluctant to allow the addition of a new bathroom in an apartment.
Embossing allows the addition of a second colour into the resultant depressions, producing an inlaid effect.
Cleverer still, Code On's approach recombines elements of formulae from multiple packets into each chunk sent, allowing the addition of redundancy.
After three years there, it moved to the hunt club, a larger facility that allowed the addition of more show cars and related exhibits.
True to form, Turkcell's board has so far failed even to draft new articles of association allowing the addition of two more independent directors.Delay works in Mr Karamehmet's favour.
The company became an instant success, particularly after Wozniak invented a disk controller that allowed the addition of a low-cost floppy disk drive that made information storage and retrieval fast and reliable.
