The Ghana Standards Authority (GSA) has officially announced that the Easy PASS programme becomes mandatory from January 1st 2019. A Public Notice has been released in the local newspapers, as well as on GSA website: 
https://www.gsa.gov.gh/wp-content/uploads/2018/11/ADVERT-IMPORT-CERTIFICATION.pdf

Regulated products shipped from this date shall be subject to the EasyPASS programme and presented with the EasyPASS certificate for Customs clearance.

Bureau Veritas has been appointed by Ghana Standards Authority as the sole service provider for the issuance of the EasyPASS Certificate.

Goods will have to be assessed prior export to Ghana and will have to comply with the EasyPASS programme and related applicable technical requirements.

The list of subjected products, a guideline, a list of contacts and other useful information are available on the "Ghana" page of Verigates.com.
Send your Request for Certificate on-line or to the local Bureau Veritas contact (see list of contacts).