The phrase "certain exclusions" means that there are specific things that are not included or allowed in a particular situation or group. Full definition
Certain exclusions apply, so please refer to your policy for additional information. (good2go.com)
1 Life insurance policies contain certain exclusions, limitations, exceptions, reductions of benefits, waiting periods and terms for keeping them in force. (metlife.com)
A critical illness insurance policy comes with certain exclusions just as any other insurance policy. (policybazaar.com)