To be protected from gender reassignment discrimination, you do not need to have undergone any medical treatment or surgery to change from your birth sex to your preferred gender.
Er mwyn cael eich diogelu rhag gwahaniaethu ar sail ailbennu rhywedd, nid oes angen ichi fod wedi cael unrhyw driniaeth feddygol na llawdriniaeth i newid o'ch rhyw geni i'ch dewis rhywedd.