Commencing at a point where the northern boundary of the Wellington Provincial District crosses the summit of the Puketoi Range. Bounded towards the north-east by Waipawa County to Oroua County; thence towards the north-west by Oroua County to the easternmost corner of Horowhenua County on the Tararua Range at Arawaru Mountain; thence towards the south-west and south generally by a straight line to the northernmost corner of Section No. 20. Block XIV., Mangahao Survey District, by that section and Sections Nos. 20a and 25 of Block II., and Section No. 6 of Block III., to Section No. 7 of Block III., Mangaono Survey District, and by the last-mentioned section to Mount Heale Trig. Station; thence by Sections Nos. 7, 8, and part of Section No. 9 in the same block to Section No. 29, Block III., Mangaone Survey District; thence by the last-mentioned section to its north-west corner; thence by Sections Nos. 29 and 31, Block III., and Section 31a, Block TV., Mangaone Survey District, and across a public road to the Mangaone Stream; thence by that stream to the southern boundary of Section No. 16; thence by Section No. 12 and the road forming the northern boundary of Sections Nos. 1.2 and 15 to a point in line with the northern boundary of Section No. 175, Block VI.; thence by a lino to and by that section and Section No. 61 to its north-eastern corner, and by a straight lino in a north-easterly direction to trig. station, Puketoi; and thence by the summit of the Puketoi Range to the point of commencement.