An agenda is a term which refers to any matter that have to be dealt withor to be taken up for any purpose to be considered or done. In simple words,agenda is something that denotes “things to be done”.
A legal custom is the established pattern of behaviour which will be objectively verified within a specific social setting.
Competent refers to the skills and characteristics that enable you to perform a job. If someone can perform a required task at a targeted level of proficiency, they are competent.
The debarment is the state where you can exclude from enjoying all those privileges, rights, the position of the practices and those acts which perform prevention by the legal means.