(vii) the registration holder shall inform forthwith, any change of existing expert staff or person in-charge of the testing or evaluation to the Central Licensing Authority for its approval; (viii) in case, any sample of a medical device is found on test, to be not of standard quality, the person in-charge of the registered medical device testing laboratory shall furnish a copy of the test or evaluation report on the sample with the protocols of tests applied to the Central Licensing Authority; (ix) the person holding registration certificate shall maintain an inspection book to enable the Medical Device Officer to record noncompliance with the provisions of the Act and these rules; (x) the registered medical device testing laboratory shall inform to the Central Licensing Authority in writing in the event of any change in its constitution and where such change in the constitution takes place, the current registration shall be deemed to be valid for a maximum period of ninety days from the date on which the change took place unless, in the meantime, a fresh approval has been taken from the Central Licensing Authority with the changed constitution.