---
AWSTemplateFormatVersion: "2010-09-09"
Description: >
  At Least One Property types
Conditions:
  cPrimaryRegion: !Equals ['us-east-1', !Ref 'AWS::Region']
Resources:
  myPolicy:
    Type: AWS::IAM::Policy
    Properties:
      # Missing Roles, Groups, and Users
      PolicyName: myPolicy
      PolicyDocument: {}
  myPolicy2:
    Type: AWS::IAM::Policy
    Properties:
      Fn::If:
      - cPrimaryRegion
      - PolicyName: myPolicy
        PolicyDocument: {}
      - PolicyName: myPolicy
        PolicyDocument: {}
        Users:
        - test