As an outcome of the type approval process, Kenya CA used to issue a provisional letter valid only for 6 months then subsequently the applicant would have to apply for a certificate.
Realtime received the information that CA is nowadays issuing a one-off certificate with a permanent validity.
There is no official announcement from CA Kenya but Realtime verified the information and the effective date of this change is believed to be mid July 2021;
Please feel free to contact us in case of need