Yes, there are now annual membership fees.
For certifications that are on the ECE scheme (certs with prefixes 212 312 412 512), the annual fee is $80. For certifications not on the ECE scheme (certs with prefix 112), the annual fee is $20.
Please see the attached document for more specific information and answers to questions you may have. If you have questions after reviewing the document, please send them to firstname.lastname@example.org and allow 1-2 business days for a response.