Carol A. Tebbs, The Complete Book of Chart Rectification
Definition
Carol A. Tebbs, The Complete Book of Chart Rectification is an astrological source represented here through cited material on secondary progressions, declination, progressed moon, solar arcs, and transits.

What this work covers
The cited material covers secondary progressions, declination, progressed moon, solar arcs, and transits.
The adjusted calculation date is a hand-calculation aid: convert the birth to Greenwich time, map twenty-four clock hours to twelve calendar months and four clock minutes to one calendar day, and derive an artificial date whose ephemeris positions can be read without repeating the birth-time and location correction.
Tebbs derives candidate times by subtracting the event-age solar arc from each leg and unoccupied apex of a tight natal aspect network for both Midheaven and Ascendant, then tallies repeated hits by hour and keeps the two or three strongest time ranges.
Tebbs constructs a lifetime declination graphic by applying day-for-year progression to declination, tracking planets and angles across parallel, contraparallel, crossover, out-of-bounds, and maximum-north or south states; a ninety-day ephemeris span represents roughly ninety years.
Scope and limitations
This overview is limited to the cited portions. It does not stand in for the complete work, reproduce source passages, or make every documented technique a universal chart interpretation.