Regulation 22 of the Principal Regulations is amended as follows:(a) by omitting from paragraph (d) "practitioner." and substituting "practitioner;" ;(b) by inserting the following paragraph after paragraph (d) :(e) where the registered nurse or midwife is (i) employed in a correctional health facility, or a children and youth services facility, at which it is impractical for a medical practitioner to attend; and(ii) acting in accordance with the instructions of a medical practitioner.