err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, nil, item.UpdatedAt)
		} else {
			bktPolicy, berr := policy.ParseBucketPolicyConfig(bytes.NewReader(item.Policy), item.Bucket)
			if berr != nil {
				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, berr), r.URL)
				return
			}
			if bktPolicy.IsEmpty() {
				err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, nil, item.UpdatedAt)

		meta.QuotaConfigJSON = item.Quota
		meta.QuotaConfigUpdatedAt = item.UpdatedAt
	}

	return globalBucketMetadataSys.save(ctx, meta)
}

// PeerBucketPolicyHandler - copies/deletes policy to local cluster.
func (c *SiteReplicationSys) PeerBucketPolicyHandler(ctx context.Context, bucket string, policy *policy.BucketPolicy, updatedAt time.Time) error {
	// skip overwrite if local update is newer than peer update.