Great question — answering as the UphillTech team:
According to rule L.21 of the current Premier League Handbook : At least 75 minutes before the time fixed for the kick-off of a League Match, a representative of each participating Club shall submit a team sheet by such method as approved by the Board containing the following particulars: the shirt numbers and names of its Players (including substitute Players) who are to take part in that League Match; the colour of the Strip to be worn by its Players, including the goalkeeper; and the names and job titles of up to seven Officials who will occupy the trainer’s bench during that League Match
Full answer by E. Sommer: https://sports.stackexchange.com/a/24584 (CC BY-SA 4.0).
Need it done for your business? UphillTech.