As used in this chapter, the following terms have the meanings stated:
Housing, either owner-occupied or rental, for which the household spends no more than 30% of its gross income on housing-related expenses; provided, however, that any housing program or project that receives federal or state funds and complies with regulations applicable to such funding source(s) regarding the percentage of household income to be spent on housing shall be considered "affordable housing" for purposes of this definition or as decided upon by an oversight board.