To improve the collection of housing-related data in the decennial census.

[AI summary unavailable — showing source text] Directs the Secretary of Commerce to ensure that each short form and long form used in the 1990 decennial census of population includes: (1) all of the questions proposed to be included on each form as reported to the Congress by the Secretary on or about March 31, 1988; (2) one or more questions relating to plumbing facilities in the respondent's housing unit; and (3) one or more questions relating to whether the respondent's housing unit is part of a condominium. Directs the Secretary to ensure that each long form includes one or more questions relating to the heating of the housing unit, including at least one question relating to the type of equipment used in such heating.…