> What information in the form is compulsory? Here are our suggestions:

Fields like "*_other" are the ones where the user puts free text

name --> obligatory

description --> obligatory

date_beg_day --> obligatory

date_beg_month --> obligatory

date_beg_year --> obligatory

date_end_day --> obligatory

date_end_month --> obligatory

date_end_year --> obligatory

level --> obligatory

level_other --> optional

country --> obligatory

city --> obligatory

city_other VARCHAR(100), --> optional

why (up to 4 check-boxes) --> al least one or fill the 'Other'

option

why_other --> optional

actions (up to 4 check-boxes) --> at least one or fill the 'Other'

option

action_other --> optional

who_call --> optional

who_there --> optional

number --> optional

number_source --> optional

doc_who --> optional

doc_link --> optional

doc_date --> optional

doc_type --> optional