This notice is something like a "campaign" in English, which starts now and lasts for one year until March 2018. The assumption here is that these issues would

This notice is something like a "campaign" in English, which starts now and lasts for one year until March 2018. The assumption here is that these issues would have been addressed by then. The timing March 2018 does not carry significant value here, it just means the campaign period is slightly longer than one year.