0 about: --
The company is being questioned regarding its employment policy.
1 in relation to; about: --
2 about or relating to: --
The company is being questioned regarding its employment policy.
Further to your letter of 11 March, I should like to inform you of a number of recent developments regarding the Saffron Hill site.
Several leading architects weighed in with criticisms regarding the design of the new museum.
He wrote to me last week regarding a business proposition he thought might interest me.