Section 63(7)(d) in The M.P. Nagarpalika Nirvachan Niyam, 1994
(d)the voter shall then place the smaller (inner) envelope in Form 19-A containing the E.D. ballot paper, alongwith the declaration in Form 19-C, in the larger (outer) envelope in Form 19-B; close the larger envelope and either hand it over to the Returning Officer personally or send it to him through a messenger or by post, so as to reach the latter before the hour fixed for the commencement of counting of votes.