The commission shall provide a training course for registered lobbyists and prospective lobbyists at least twice each year regarding the provisions of the ethics code relevant to lobbyists. One such course shall be conducted during the month of January. In addition to the registration fees authorized in section three-a of this article, the commission may collect a reasonable fee established by legislative rule authorized pursuant to article three, chapter twenty-nine-a of this code from those attending lobbyist training, which is to be collected by the Ethics Commission and deposited pursuant to section six, article one of this chapter. To maintain registration and engage in lobbying activities, a lobbyist must complete one such training course during each two-year registration cycle as described in section three-a of this article: Provided, That a lobbyist must attend such training course prior to engaging in lobbying activities.