How to enable the Strict / Infer option on an aspx VB.NET page without code behind the file?

Question

Umm, I think my questions in the title:

How to enable the Strict / Infer option on an aspx VB.NET page without code behind the file?

<%@ Page Language="VB" %>
<script runat="server">
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)

    End Sub
</script>

Answer 1

<%@ Page Language="VB" Strict="true" %>

Answer 2

Change the top line to

<%@ Page Language="VB" strict="True" %>