The documents are all linked in his first paragraph:
On 3 October, the Ministry of Justice published the Consultation Marriage (Same Sex Couples) Act 2013 Shared Buildings Regulations, which closes in less than a month on 1 November 2013. In addition to the Consultation, the MoJ has published Draft Regulations (as Annex A) and Revised provisions of the Marriage Act 1949 for Registration of Shared Buildings for marriages of same sex couples (as Annex B). The Consultation is in the form of an on-line survey, although the 9 questions and associated descriptive material are contained in the consultation document at pages 12 to 20.
The full text of the Marriage (Same Sex Couples) Act 2013 can be found here in PDF format.