(a) Phase-in reporting requirements. Within 60 days after the end of each of the production years ending April 30, 2017 and April 30, 2018, each manufacturer shall submit a report to the National Highway Traffic Safety Administration concerning its compliance with the rear visibility requirements in paragraphs S5.5 and S6.2 of Standard No. 111 (49 CFR 571.111) for its vehicles produced in that year. Each report shall provide the information specified in paragraph (b) of this section and in §585.2 of this part.