After and on 2020/03/30 is it correct for writing grammatically?

Is there any difference "please use this template after 2020/03/30" between "please use this template as of 2020/03/30". Actually, I want to say "please use this template on and after 2020/03/30" Is it correct?


To clear up any ambiguity, I would use this construction:

Beginning 2020/03/30, please use this template.