This is not "birth control"—it's "coerced sterilization."
But yes, the vasectomy offered to the men is far more permanent than "birth control".
The thing to watch is whether knowing they have become, at least temporarily, infertile, will lead them to unsafe sex practices resulting in more venereal disease.
[2]: http://contraline.com/news/2016/05/13/contraline-is-accepted...
Edit: http://www.ohjoysextoy.com/implant/ -0.05% failure rate on implants, 0.5% on sterilisation. Impressive.