At the end of each round, each judge shall mark his or her scorecard with the score of each boxer in such round along with a brief explanation of such judge’s reason for the score, and shall deliver the scorecard to the referee, who shall in turn deliver the scorecards of all judges to the commission. Thereafter, the commission representatives shall be the only persons authorized to view the judge’s scores until such time as the final tally is presented to the announcer at the conclusion of the match in accordance with section 211.47 of this Part.