1·Any new entrant will obtain grandfathering rights over the relevant slots once it has operated a route for a predetermined period.
任何新航空公司一旦在事先确定的时期内运行一条航线，都将获得相关航线的终身运营权。
2·There exists a grandfathering clause for ingredients that have been on the market for more than 15 years, but CRN said the way this list functioned "was not agreed upon".
在原始的条款就有对此成分进行规定，这一规定在市场上已经存在15年了，但是CRN认为这个条款的作用已经“不再获得认可了”。
3·but it warned that the grandfathering protection accorded to existing plans will no longer apply if companies switch insurance providers or significantly change the terms or the cost of coverage.
但是警告道：如果各家公司更换保险公司，或对条款或保险费用做出巨大调整的话，与现行计划相一致的“溯及既往的祖父保护条款”将不再适用。