$1.$ Referring to the UNA Collective Agreement:

Mary is a Registered Nurse. Due to another employee$$s illness, she has been called in to work a shift on Sunday from noon $8$pm$.$ In addition to her basic rate of pay $($hourly wage$)$ what, if any, additional compensation is she entitled to$?$

A$.$ The Article and$/$or Clause Number

B$.$ Rationale as to why you chose this Article$/$Clause

C$.$ What is your recommendation$/$solution to this issue?