>However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the

>However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the copyright holder explicitly and finally terminates your license, and (b) permanently, if the copyright holder fails to notify you of the violation by some reasonable means prior to 60 days after the cessation. It sounds a lot like that the copyright holder has the power to permanently terminate a license even if the violation ceases.