EMA , WHO , FDA can be asked via internet (and I have asked them before regarding certain issues and they replied to me)
Note that EMA is committed to reply to received questions within not more than 2 months
EMA link for asking questions:
FDA email for asking Quality questions:
[email protected]
WHO quality assurance representatives and their emails:
Dr Sabine Kopp
[email protected]
Ms Sinéad Jones
[email protected]
Ms Claire Vogel
[email protected]