Yn adran 1 (y Senedd) o Deddf Llywodraeth Cymru 2006 (p. 32) (“Deddf 2006”), yn lle is-adran (2) rhodder—
“(2)There are—
(a)16 Senedd constituencies, and
(b)six seats for each constituency, and
the Senedd is to consist of the members for those constituencies.”
(1)Yn lle adran 2 (Etholaethau a rhanbarthau etholiadol y Senedd) o Ddeddf 2006 rhodder—
(1)The Senedd constituencies are the constituencies specified in regulations under section 49J of the Democracy and Boundary Commission Cymru etc. Act 2013 (anaw 4).
(2)Until the first set of regulations made under that section takes effect, the reference in subsection (1) above to regulations under that section is to be read as a reference to regulations under paragraph 9 of Schedule 2 to the Senedd Cymru (Members and Elections) Act 2024 (asc 4).”
(2)Yn adran 13 o Ddeddf y System Bleidleisio Seneddol ac Etholaethau 2011 (p. 1) (etholaethau a rhanbarthau etholiadol)—
(a)hepgorer is-adran (1);
(b)hepgorer is-adran (2)(a).
(1)Yn adran 3(1) (etholiadau cyffredinol cyffredin) o Ddeddf 2006, yn lle “fifth” rhodder “fourth”.
(2)Yn Neddf Cymru 2014 (p. 29), hepgorer adran 1 (etholiadau cyffredinol cyffredin: pa mor aml).
(1)Yn adran 25 (y Llywydd etc.) o Ddeddf 2006—
(a)yn is-adran (1)(b), yn lle “(referred to in this Act as “the Deputy Presiding Officer”)” rhodder “(see subsection (1B)(a))”;
(b)ar ôl is-adran (1), mewnosoder—
“(1A)The Senedd may at any time elect one additional deputy presiding officer from among the Members of the Senedd (but there may be no more than one additional deputy presiding officer at any time).
(1B)In this Act, “Deputy Presiding Officer” means, unless the context requires otherwise—
(a)the person elected under paragraph (b) of subsection (1);
(b)a person elected under subsection (1A),
but in section 23(4)(b) “Deputy Presiding Officer means only the person elected under paragraph (b) of subsection (1).”;
(c)yn is-adran (2), yn lle “is to be known as the Deputy Presiding Officer”, rhodder “and a person elected under subsection (1A) are each to be known as Deputy Presiding Officer”;
(d)yn lle is-adran (4), rhodder—
“(4)A Deputy Presiding Officer holds office until the Senedd is dissolved; but the standing orders may make provision for a Deputy Presiding Officer elected under subsection (1A) to hold office for a shorter time.”;
(e)yn is-adran (5), yn lle “Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”;
(f)yn is-adran (6)—
(i)ar ôl “the Deputy Presiding Officer” mewnosoder “elected under paragraph (b) of subsection (1)”;
(ii)ar ôl “Members of the Senedd” mewnosoder “(and references in this section to a person elected under paragraph (a) or (b) of subsection (1) include a reference to a person elected under this subsection)”;
(g)yn is-adran (7), ar ôl “the Deputy Presiding Officer” mewnosoder “elected under paragraph (b) of subsection (1)”;
(h)ar ôl is-adran (7), mewnosoder—
“(7A)Subject to subsection (9), a Deputy Presiding Officer elected under subsection (1A) must not belong to—
(a)the same political group as either the Presiding Officer or Deputy Presiding Officer elected under paragraph (b) of subsection (1), or
(b)where the Presiding Officer and the Deputy Presiding Officer elected under paragraph (b) of subsection (1) both belong to political groups without an executive role, a political group without an executive role.”;
(i)yn is-adran (9), yn lle “subsection (7) is not to apply” rhodder “one or both of subsections (7) and (7A) are not to apply”;
(j)yn is-adran (10), yn lle “the Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”;
(k)yn is-adran (11), yn lle “the Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”;
(l)yn is-adran (12), yn lle paragraff (b), rhodder—
“(b)the office of Deputy Presiding Officer is vacant or, for any reason, no Deputy Presiding Officer is able to act.”;
(m)yn is-adran (13), yn lle “Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”.
(2)Yn adran 20(3)(b) (taliadau i Aelodau o’r Senedd) o Ddeddf 2006, yn lle “Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”.
(3)Yn adran 41 (achosion gan y Senedd neu yn ei herbyn) o Ddeddf 2006—
(a)yn is-adran (2)(a), yn lle “Deputy Presiding Officer”, rhodder “a Deputy Presiding Officer”;
(b)yn is-adran (4)(b), yn lle “Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”.
(4)Yn adran 159 (mynegai o ymadroddion wedi eu diffinio) o Ddeddf 2006, hepgorer y cofnod ar gyfer “the Deputy Presiding Officer”.
(5)Ym mharagraff 16A(6) o Atodlen 1 (cadeirio Pwyllgor y Llywydd) i Ddeddf Pleidiau Gwleidyddol, Etholiadau a Refferenda 2000 (p. 41), yn lle “the Deputy Presiding Officer” rhodder “a Deputy Presiding Officer”.
(6)Yn adran 28(2) (dirprwyo swyddogaethau) o Ddeddf Archwilio Cyhoeddus (Cymru) 2013 (dccc 3), yn lle “y Dirprwy Lywydd” rhodder “i Ddirprwy Lywydd”.
Yn adran 51 (cyfyngiad ar nifer y Gweinidogion) o Ddeddf 2006—
(a)yn is-adran (1), yn lle “twelve” rhodder “17”;
(b)ar ôl is-adran (2) mewnosoder—
“(3)The Welsh Ministers may by regulations amend subsection (1) to increase the maximum number of holders of a relevant Welsh Ministerial office—
(a)from 17 to 18 or 19;
(b)from 18 to 19.
(4)The power in subsection (3) may not be used to lower the maximum number (including by revoking regulations made under that subsection).
(5)A statutory instrument containing regulations under subsection (3) may not be made unless—
(a)a draft of the instrument has been laid before the Senedd, and
(b)the number of Members of the Senedd voting in favour of a resolution of the Senedd approving the draft is at least two-thirds of the total number of Senedd seats.”
Yn Rhan 1 o Atodlen 1A (anghymwyso) i Ddeddf 2006, ar ôl paragraff 7 mewnosoder—
8A person who is not registered in the register of local government electors at an address within a Senedd constituency.”
(1)Rhaid i’r Llywydd gyflwyno cynnig sy’n cydymffurfio ag is-adran (2)—
(a)cyn gynted ag y bo’n ymarferol ar ôl cyfarfod cyntaf y Senedd yn dilyn yr etholiad cyffredinol cyntaf a gynhelir ar ôl 7 Tachwedd 2025, a
(b)sut bynnag, yn ddim hwyrach na chwe mis ar ôl cyfarfod cyntaf y Senedd yn dilyn yr etholiad hwnnw.
(2)Rhaid i’r cynnig—
(a)cynnig bod y Senedd yn sefydlu pwyllgor at ddiben cynnal adolygiad o’r graddau—
(i)y dylai personau allu dal unrhyw swydd berthnasol ar y cyd;
(ii)y dylai person allu dal swydd berthnasol dros dro tra nad yw’r person a benodir i’r swydd honno neu a etholir i’r swydd honno ar gael, a
(b)cynnig bod y pwyllgor yn llunio adroddiad ar yr adolygiad, yn nodi ei argymhellion.
(3)Yn is-adran (2)(a), ystyr “swydd berthnasol” yw swydd—
(a)Aelod o’r Senedd;
(b)y Llywydd;
(c)Dirprwy Lywydd;
(d)aelod o Gomisiwn y Senedd (a benodir yn unol ag adran 27 o Ddeddf 2006);
(e)y Prif Weinidog;
(f)Gweinidog Cymru (a benodir o dan adran 48 o Ddeddf 2006);
(g)Dirprwy Weinidog Cymru (a benodir o dan adran 50 o Ddeddf 2006);
(h)y Cwnsler Cyffredinol.
(4)Mae is-adran (5) yn gymwys os, yn dilyn adolygiad o unrhyw rai o’r materion a grybwyllir yn is-adran (2)(a) gan bwyllgor a sefydlir yn unol â chynnig a gyflwynir yn unol ag is-adran (1), y gosodir adroddiad ar yr adolygiad gerbron y Senedd gan y pwyllgor.
(5)Os yw’r is-adran hon yn gymwys, rhaid i Weinidogion Cymru osod gerbron y Senedd ddatganiad sy’n—
(a)nodi ymateb Gweinidogion Cymru i’r adroddiad a grybwyllir yn is-adran (4), a
(b)nodi pa gamau, os oes rhai, y mae Gweinidogion Cymru yn bwriadu eu cymryd mewn perthynas ag unrhyw argymhellion yn yr adroddiad.