This is an HTML version of an attachment to the Official Information request 'OIA Request: Advice and decision-making process regarding Medicines (Restriction on Prescribing GnRH Analogues) Amendment Regulations 2025'.


133 Molesworth Street 
PO Box 5013 
Wellington 6140 
New Zealand 
T+64 4 496 2000 
 
 
27 November 2025 
 
 
Ripley Robins 
 
By email:  [FYI request #32964 email]   
Ref:   
H2025075977   
 
 
Tēnā koe Ripley 
 
Partial transfer of your request for official information 
 
Thank you for your request under the Official Information Act 1982 (the Act) to the Ministry of 
Health - Manatū Hauora (the Ministry) on 23 November 2025. You requested:  
 
“Official Advice: Al  briefing papers, aides-memoire, and formal advice provided to the 

Minister of Health (Hon Simeon Brown or Hon Dr Shane Reti) or Associate Ministers 
regarding the classification, safety, or restriction of GnRH analogues (puberty blockers). 
  
The "Gap" Analysis: Any documents discussing the difference between the Ministry’s 

November 2024 Evidence Brief (which noted "evidence limitations" but did not 
recommend a ban) and the Cabinet’s decision to implement a ban on new prescriptions. 
  
Consultation: A list of all external stakeholders, organizations, or individuals consulted by 

the Minister or the Ministry regarding this regulation prior to the Cabinet decision. 
Specifically, were any non-medical lobby groups (e.g., Family First) consulted? 
  
Regulatory Impact: The Regulatory Impact Statement (RIS) or any exemption documents 

prepared for this regulation. 
  
Legal Risks: Any advice provided regarding the consistency of this regulation with the 

New Zealand Bil  of Rights Act 1990, specifically Section 19 (Freedom from 
Discrimination).” 
 
Information relating to the first part of your request is more closely connected with the functions 
of the office of the Minister of Health, Hon Simeon Brown. Specifical y: 
 
“Official Advice: Al  briefing papers, aides-memoire, and formal advice provided to the 
Minister of Health (Hon Simeon Brown or Hon Dr Shane Reti) or Associate Ministers 
regarding the classification, safety, or restriction of GnRH analogues (puberty blockers). 
  
For this reason, the Ministry is transferring this part of your request to the Minister’s office under 
section 14(b)(i ) of the Act. You can expect a response from their office in due course. Should 
you wish to follow up, the Minister’s office can be contacted via [email address]. 
 
 
 
 


The Ministry wil  respond to the remainder of your request in due course. 
If you wish to discuss any aspect of your request with us, including this decision, please feel 
free to contact the OIA Services Team on: [email address]. 
Under section 28(3) of the Act, you have the right to ask the Ombudsman to review any 
decisions made under this request. The Ombudsman may be contacted by email at: 
[email address] or by calling 0800 802 602. 
Nāku noa, na 
Jan Torres 
Manager, OIA Services 
Corporate Services | Te Pou Tiaki 
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COPY OF OIA REQUEST 

 
From:        Ripley Robins <[FYI request #32964 email]> 
Sent on:     Saturday, November 22, 2025 8:26:24 PM 
To:          OIA/LGOIMA requests at Ministry of Health <[Ministry of Health request email]> 
Subject:     Official Information request - OIA Request: Advice and decision-making process 
regarding Medicines (Restriction on Prescribing GnRH Analogues) Amendment Regulations 
2025 
 
 
Dear Ministry of Health / Manatū Hauora, 
 
I am writing to request information under the Official Information Act 1982 regarding the decision 
to enact the Medicines (Restriction on Prescribing Gonadotropin-releasing Hormone Analogues) 
Amendment Regulations 2025 (Gazette Notice 2025-sl6566). 
 
Specifically, I request the following documents and correspondence generated between 1 June 
2025 and 20 November 2025: 
 
Official Advice: Al  briefing papers, aides-memoire, and formal advice provided to the Minister of 
Health (Hon Simeon Brown or Hon Dr Shane Reti) or Associate Ministers regarding the 
classification, safety, or restriction of GnRH analogues (puberty blockers). 
 
The "Gap" Analysis: Any documents discussing the difference between the Ministry’s November 
2024 Evidence Brief (which noted "evidence limitations" but did not recommend a ban) and the 
Cabinet’s decision to implement a ban on new prescriptions. 
 
Consultation: A list of all external stakeholders, organizations, or individuals consulted by the 
Minister or the Ministry regarding this regulation prior to the Cabinet decision. Specifically, were 
any non-medical lobby groups (e.g., Family First) consulted? 
 
Regulatory Impact: The Regulatory Impact Statement (RIS) or any exemption documents 
prepared for this regulation. 
 
Legal Risks: Any advice provided regarding the consistency of this regulation with the New 
Zealand Bil  of Rights Act 1990, specifically Section 19 (Freedom from Discrimination). 
 
I request that this information be provided in electronic format. 
 
If any part of this request is withheld under section 9(2)(f)(iv) (confidential advice to Ministers) or 
section 9(2)(g)(i) (free and frank expression of opinions), I request that you consider the 
overwhelming public interest in transparency regarding healthcare access for vulnerable youth, 
which outweighs the need to withhold. 
 
Yours sincerely, 
 
Ripley Robins 
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