What would be the most important rules?

Rules and Regulations of Heron Baseball Academy
The Children of Heron Baseball Academy must be conducted according to the following rules and regulations.

1- Punctuality: For the staff of Heron Baseball Academy to do an effective job, the children of the academy must arrive ready at the training facilities no less than 10 minutes before the beginning of the practice.

2- Attendance: The children of Heron Baseball Academy are required to attend all sessions. This is the only way they will improve their skills.

3- Respect and Discipline: There must prevail an atmosphere of respect between the children of Heron Baseball Academy and the staff of the academy. HERON BASEBALL ACADEMY WILL NOT TOLERATE ANY INDICIPLINE ACT AND THE USE OF AN INCORRECT VOCABULARY AT ANY TIME IN THE TRAINING.
Note: Failure to the aforementioned rule may result in immediate expulsion from the academy.

4- Responsibility for Acts in the Training Facilities: The children of Heron Baseball Academy are responsible for their actions in the training facilities and for the equipment assigned to them during the training sessions.

5- Operation at the Academy: THE CHILDREN OF HERON ACADEMY MUST UNDERSTAND THAT THE SCHOOL IS FIRST AND AFTER THAT IS THE SPORTS. IT IS PART OF THE ACADEMY TO ENCOURAGE CHILDREN TO MAINTAIN THEIR ACADEMIC PERFORMANCE TO THE MAXIMUM.
Note: LOWER ACADEMIC PERFORMANCES MAY RESULT IN TEMPORARY SUSPENSION OF TRAINING IN THE ACADEMY.

6- Obedience in the Program: The child of Heron baseball Academy must follow the instructions assigned by his coach.

Dear Heron Baseball Academy Parents: Comments and suggestions will always be welcome.