The phrase "allowed the opening of" is correct and usable in written English.
It can be used when discussing permissions or approvals related to the initiation or commencement of something, such as a project, event, or process.
Example: "The committee allowed the opening of the new community center after months of planning and fundraising."
Alternatives: "permitted the launch of" or "authorized the commencement of".
In 2004, shortly after the state effectively allowed the opening of storefront dispensaries, there were only three or four in Los Angeles, experts said.
In that campaign Mr. Reagan said the Carter Administration had allowed the opening of the "window of vulnerability," the notion that American missiles were becoming vulnerable to Soviet attack.
In Shanghai, which once had a very large Jewish community and has the beginnings of a new one again today, the government recently allowed the opening of a Jewish community center, where religious services are now held.
In recent years, North Korea has experimented with some isolated market reforms and allowed the opening of a South Korean-run industrial complex in Kaesong, just north of the demilitarized zone.
Also the Portuguese settlement of the Brazilian subcontinent allowed the opening of the American slave market and slaves were shipped from Sao Tome directly to America.
Another public outcry arose when the government, seeking the support of ethnic minorities, allowed the opening of over 80 Polish schools in Lithuania.
Lured by Singapore's success, the Taiwan Legislature could soon allow the opening of casinos.
The church has voiced its desire to allow the opening of Catholic schools as well as church-run radio and television stations.
In Korea, Mr. Putin hopes that reconciliation between North and South will allow the opening of a new rail transport corridor crossing both Koreas to connect the ports of Asia with Europe via the Trans-Siberian Railroad.
Pressure was also being applied on Hadi's government to pay the salaries of civil servants in Houthi-controlled areas, and to allow the opening of the international airport at Sana'a.
Finally, the DfE has backed down – for now at least – on plans to allow the opening of a middle school in Bury St Edmunds, after Tory Suffolk county council mounted a legal challenge.
