Complex sentence: No formal qualifications are required to be a company secretariat or accountant, but there are other rules, such as professional associations, memberships and data protection acts, which must be adhered to, regardless as to the level of qualification/non qualification.
Split into simpler sentences: No formal qualifications are required to be a company secretariat or an accountant. But there are other laws, such as professional associations, memberships and data protection acts, which must be adhered to, regardless as to the level of qualification/non qualification.