testbed/aws-cloudformation__cfn-lint/src/cfnlint/custom_rules.txt

#Comments can be made with a '#' symbol at the start of the line
#Syntax: <Resource Type> <Property[*]> <Operator> <Value>
#Example: AWS::EC2::Instance InstanceType EQUALS "p3.2xlarge"
AWS::EC2::Instance ImageId EQUALS "SomethingItIsNotEqualTo"