An individual shall successfully complete the minimum requirements for entrance-level handgun classroom instruction, training, and qualification established under this regulation before using or carrying a primary handgun. Except as required in §C of this regulation, the minimum entrance-level classroom instruction, training, and qualification for a primary handgun includes: 35 hours of classroom instruction, training, and qualification; Classroom instruction topics marked with an “X” under Entrance-Level Handgun Training in the table under Regulation .10B of this chapter; The following activities conducted over a minimum of three calendar days: Firearms training exercises; and A course of fire for qualification for scoring that includes: Three consecutive day-fire courses of fire; and One reduced light course of fire; Use of ammunition authorized by the individual's law enforcement agency, or the ballistic equivalent when firing for qualification; Discharging a minimum of 1,000 rounds of ammunition for firearms training and qualification collectively; and if the primary sighting device is a red dot sight then a minimum of 20 percent of the rounds must be fired using the firearm's iron sight; and The course of fire requirements outlined in the table under Regulation .05 of this chapter. The following requirements shall be imposed if the handgun is equipped with a red dot sight: At least one of the three consecutive day-fire courses must be fired with the iron sight; and One reduced light course will be fired with each of the handgun's sighting devices.