IS 4963-1968

标准号：IS 4963-1968
发布日期：1969/5/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard applies to all buildings and facilities used by the public. It applies to temporary or emergency conditions as well as permanent conditions. It does not apply to private residences.1.2 This standard is concerned with non-ambulatory disabilities, semiambulatory disabilities, sight disabilities, hearing disabilities, disabilities of inco-ordination, and aging.1.3 This standard is intended to make all buildings and facilities used by the public accessible to, and functional for the physically handicapped, through and within their doors, without loss of function, space, or facility where the general public is concerned. It supplements existing standards, and reflects great concern for safety of life and limb. In cases of practical difficulty, unnecessary hardship, or extreme differences, administrative authorities may grant exceptions from the literal requirements of this standard or permit the use of other methods or materials, but only when it is clearly evident that equivalent facilities and protection are thereby secured.