This is а petition by the trustee of a real estate trust, which owns land in Millis, for a writ of mandamus to require (a) the town clerk to expunge from the records of a town meeting held оn March 9, 1959, a vote adopting an amendment of the town zoning by-law, and (b) the building inspector to enforce the by-law as it stood prior to the 1959 amendment. Substantial testimony was taken before a judge of the Superior Court (not the judge who dealt with the related case of
Doliner
v.
Planning Bd. of Millis, ante,
p. 1), who made findings. Judgment for the respondents was ordered. The pеtitioner appealed from the judgment. The evidence designated by the parties is reported. See Rule 2 of the Rules for the Regulation of Practice befоre the Full Court (1952),
During 1958 the town planning board employed a firm of consultants to make a survey of the town and to prepare a comprehensive zoning scheme. Such a scheme was drawn up as an amendment to or revision of the town’s zoning by-law and provided for lots varying in size from 15,000 to 60,000 square feet taking into account the location, water table, sanitary conditions, and other characteristics of the land. The proposal made three classifications of land, residential, commеrcial and industrial, and was similar to zoning plans of other towns in the area.
On February 19, 1959, after newspaper notice, a public hearing was held and the plan with a maр was submitted and described by the chairman of the planning board to the more than one hundred fifty persons present. Various perfecting changes, involving shifts in the classificаtion of relatively small parcels from one district to another, were *12 suggested both during and after the public hearing. Subsequently thirteen of these proposed chаnges, affecting some 4.3 per cent (about 339 acres) of the total town acreage (7,788 acres), were accepted by the planning board and included in the proposed zoning plan.
On March 9, 1959, at a town meeting attended by some 550 to 600 persons, the new zoning proposal was considered. Distribution was then made of cоpies of the proposed by-law and of a map, which, as was stated to those present, did not contain the changes made by the board after the February 19 public hearing. In the hall, however, were posted maps containing those changes made after February 19, and also a map with acetate overlays to show water lines, swampy areas, and current land uses. The chairman of the planning board explained the proposal, including the changes made since the publiс hearing. There was subsequent discussion lasting about an hour. One amendment was proposed at this meeting and later passed at a special town meeting on May 7, 1959. Thе principal proposal, as altered after the public hearing, was passed by the required two-thirds vote at the March 9 town meeting.
1. We do not determine whethеr, in view of other available remedies for testing the validity of the zoning by-law in its application to Doliner, he has any remedy by mandamus. See, however,
Whittemore
v.
Town Clerk of Fal-mouth,
2. Changes made by the planning board after the public hearing on February 19 did not render the zоning revision invalid under G-. L. c. 40A, § 6
2
(as amended through
*13
St. 1957, c. 137). The planning board at the public hearing had before it a tentative proposed by-law and proposed zoning map. It then receivеd suggestions for changes of zoning for certain small areas. These were embodied in maps posted in the town meeting room and were explained. The trial judge was warranted in concluding that these changes “did not change the substantial character of the [by-] law so that [under GL L. c. 40A, § 6] a new public hearing was required.” As the judge pointed out “the purpose of such public hearing is to obtain public sentiment so that proper revision can be made.” The case is governed by
Burlington
v.
Dunn,
3. Doliner has not established that the revised by-law was not based upon sound grounds reasonably related to the public health, morals, safety, and welfare. Thе plan was drawn up after consultation with zoning experts. It was carefully discussed by the planning board. Conditions in neighboring towns were considered. Studies were made of existing land use, public service facilities, soil and land
*14
conditions, sanitary problems, and similar matters. Consideration was given, in determining lot sizes, to their proximity to utilities and to the cеnter of the town. “Every presumption is to be made in favor of the by-law, and its enforcement will not be refused unless it is shown . . . that it conflicts with the Constitution or the enabling statute.” Seе
Caires
v.
Building Commr. of Hingham,
4. Doliner contends that the entire revised by-law is invalid because it purports to prohibit within industrial districts certain religious and educational uses. See G-. L. c. 40A, § 2 (as amended through St. 1957, c. 145; since amended by St. 1959, c. 607, § 1);
Attorney Gen.
v.
Dover,
We do not reach the question whether Doliner has standing to assert the invalidity of the by-law in this respect. Certainly he has not shown that any land owned by him as trustee or otherwise is in an industrial areа or is otherwise adversely affected by the supposed prohibition, or that he represents any religious or educational institution affected by the provision.
Judgment affirmed.
Notes
Sеction 6 reads in part, “Zoning . . . by-laws may be adopted and from time to time be changed by amendment ... in the manner hereinafter provided. lío zoning . . . by-law originally establishing the boundaries of the *13 district or the regulations and restrictions to be enforced therein, and no such . . . by-law changing the same . . ., shall be adopted until after the planning board . . . hаs held a public hearing thereon after due notice given and has submitted a final report with recommendations to the . . . town meeting, or until twenty days shall have elapsеd after such hearing without the submission of such report; provided [proviso not applicable] .... After such notice, hearings and report . . . a . . . town meeting may adopt, reject, or amend and adopt any such proposed . . . by-law.”
