Later modifications changed the original CAN-SPAM Act of 2003 by ( 1 ) Adding a definition of the term `` person '' ; ( 2 ) Modifying the term `` sender '' ; ( 3 ) Clarifying that a sender may comply with the act by including a post office box or private mailbox ; and ( 4 ) Clarifying that to submit a valid opt-out request , a recipient can not be required to pay a fee , provide information other than his or her email address and opt-out preferences , or take any other steps other than sending a reply email message or visiting a single page on an Internet website .
ADV NOUN VERB DET ADJ PROPN PROPN ADP NUM ADP ( X ) VERB DET NOUN ADP DET NOUN `` NOUN '' ; ( X ) VERB DET NOUN `` NOUN '' ; ( X ) VERB SCONJ DET NOUN AUX VERB ADP DET NOUN ADP VERB DET NOUN NOUN NOUN CCONJ ADJ NOUN ; CCONJ ( X ) VERB DET PART VERB DET ADJ ADJ NOUN , DET NOUN AUX PART AUX VERB PART VERB DET NOUN , VERB NOUN ADJ SCONJ PRON CCONJ PRON NOUN NOUN CCONJ NOUN NOUN , CCONJ VERB DET ADJ NOUN ADJ SCONJ VERB DET NOUN NOUN NOUN CCONJ VERB DET ADJ NOUN ADP DET NOUN NOUN .