The health practitioner in charge of an inpatient unit or other unit within an authorised mental health service must, if mechanical restraint is used on a relevant patient while the health practitioner is in charge of the unit—
(a) ensure the use complies with the authorisation under section 250 ; and
(b) ensure the relevant patient’s reasonable needs are met, including, for example, being given—(i) sufficient bedding and clothing; and(ii) sufficient food and drink; and(iii) access to toilet facilities; and
(c) record the required information about the use of mechanical restraint on the relevant patient in the required time and way.