=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Tue, 30 Jun 2015 03:38:35 GMT
Server: Apache
Location: http://www.gpo.gov/fdsys/pkg/CFR-2003-title16-vol1/content-detail.html
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Set-Cookie: JSESSIONID=54QwVSPLLYrRfyh0jv4bSLmPJq5zpdZpvhWG8Lwhttvy4qJjQfRS!998959538!-670761659; path=/fdsys; HttpOnly
Content-Language: en-US
Content-Type: text/html; charset=UTF-8
ETag: 3481aa712661306520e5ae434faface0-24e096-14a1175a7b8
Last-Modified: Wed, 3 Dec 2014 18:42:11 GMT
Server: Apache
Date: Tue, 30 Jun 2015 03:40:25 GMT
Connection: close

Request headers
================
HEAD /fdsys/pkg/CFR-2003-title16-vol1/content-detail.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.gpo.gov
Accept: */*
Referer: http://dogfood-training.com/DogFood
Connection: close


Link is valid.