61. (1) The endorsements and certificate referred to and mentioned in section 59 and 60 shall thereupon be copied into the margin of the Register-book, and the copy of the map or plan (if any) mentioned in section 21 shall be filed in Book No. 1.(2) The registration of the document shall thereupon be deemed complete, and the document shall then be returned to the person who presented the same for registration, or to such other person (if any) as he has nominated in writing in that behalf on the receipt mentioned in section 52.