The new league structure, inspired by the ones used by the Belgian First Division A and Danish Superliga, was approved by the Bulgarian Football Union on 6 June 2016.
[9] On 5 May 2017, five rounds before the end of the championship, after winning the away match with Lokomotiv Plovdiv, Ludogorets Razgrad managed to secure the title for a sixth consecutive and overall time.
Three matches are played in every fixture of the top six, with the results and points after the regular season also included.
The team that ranks second is awarded with a place in the UEFA Europa League qualifying rounds.
Note: If the Bulgarian Cup winner has secured its qualification for the European tournaments for the next season through results from Parva Liga, then the place in the UEFA Europa League play-off is awarded to the fourth ranked team in the final standings.
[11] In case of a tie on points between two or more clubs, tiebreakers are applied in the following order:[12] Prior to the start of the season, the Bulgarian Football Union announced that every Bulgarian professional football club's application would be considered for the upcoming season, as long as it fulfills the financial criteria.
A total of 14 teams would be contesting the league, including the 9 sides from the previous season, plus five promoted clubs from the lower B Group, which would be issued a license by the Bulgarian Football Union.
The five approved applications from the lower division were the B Group's last year champions Dunav Ruse, alongside Lokomotiv GO, Neftochimic, Vereya and CSKA Sofia respectively.
Note: From the 2016–17 season onwards, all participating clubs are required to have electric floodlights and adequate pitch conditions under the BFU and TV broadcaster's new licensing criteria.
Clubs in the domestic league can have more than one sponsorship per jersey which can feature on the front of the shirt, incorporated with the main sponsor or in place of it; or on the back, either below the squad number or on the collar area.
Winners of matches 3, 5 and 6 will play in the top division next season Lokomotiv Gorna Oryahovitsa are relegated to the Second League.