http://www.mitbbs.com/article_t/GunsAndGears/31755283.html
现在基本可以肯定的是,
You must start a DROS on/before 12/31 in order to avoid long gun
registration.
You must pick up long guns on/before 12/31, i.e. start a DROS on/before 12/
21, to gift them to 18- kids.
2014年1月1日以后,你将要填表递交,付费,登记在案。且仅限于18岁以上子女。